Keysight 35670A Dynamic Signal Analyzer

Keysight 35670A Dynamic Signal Analyzer Versatile two- or four-channel high-performance FFT-based spectrum/network analyzer 122 μHz to 102.4 kHz 16-bit ADC Technical Overview 02 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

The Keysight Technologies, Inc. Versatile enough to be Key Specifications 35670A is a portable two- or four-channel dynamic signal analyzer your only instrument Frequency 102.4 kHz 1 channel with the versatility to be several for low frequen cy range: 51.2 kHz 2 channel instruments at once. Rugged and 25.6 kHz 4 channel portable, it’s ideal for field work. analysis Dynamic 90 dB typical Yet it has the performance and range: function al ity required for demanding With the 35670A, you carry several Accuracy: ±0.15 dB R&D applications. Optional features instruments into the field in one Channel ±0.04 dB and ±0.5 optimize the instrument for trou package. Frequency, time, and match: degrees bleshoot ing mechanical vibration amplitude domain analysis are all Real-time 25.6 kHz/1 channel and noise problems, characterizing available in the standard instrument. bandwidth: control systems, or general spectrum Build on Resolution: 100, 200, 400 & and network analysis. that capability with options that ei- 800 lines ther add new measurement capability Time > 6 Msamples or enhance all measurement modes. capture: Take the Keysight AY6 Add two channels (four total) Source Random, burst 35670A 1D0 Computed order tracking types: random, periodic 1D1 Real-time octave chirp, burst chirp, where it’s needed! measurements pink noise, sine, UK4 Microphone adapter and swept-sine Whether you’re moving an instrument power supply (Option 1D2), around the world or around the lab, 1D2 Swept-sine measurements arbitrary (Option portability is a real benefit. Small 1D3 Curve fit and synthesis 1D4) enough to fit under an airplane seat, 1D4 Arbitrary waveform source the 35670A goes where it’s needed. 1C2 Keysight Instrument BASIC But there’s more to portability than 100 1D0 – 1D4 bundle size. Like a nominal 12- to 28-volt 1G0 DataLink data transfer solution DC power input and self-contained features that do not require external hardware, such as built-in piezoelec- tric integrated circuit power supply, analog trigger and tachom e ter inputs, and optional computed order tracking. 03 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Versatile measure- Keysight Instru- ment modes ment BASIC Standard and optional Powerful Built-In 3.5 inch measure ment modes include: markers (Option 1C2) – FFT analysis flexible disk – Real-time octave analysis Extract information from Develop a custom drive (Option 1D1) measurement data with user-interface, integrate – Order analysis (Option 1D0) trace and special markers: Store instrument states, several instruments and – Swept-sine (Option 1D2) – Individual trace programs, time captured peripherals into a system – Correlation analysis – Coupled trace data, waterfall data, trace using the 35670A as – Histogram analysis – Absolute or relative data, limits, math func- the system controller, – Time capture – Peak search tions, data tables, and or simply automate All measurement options – Harmonic curve fit/synthesis tables. measurements. may be retrofitted. – Band – Sideband power Supported disk formats – Waterfall are HP-LIF and MS-DOS®. RPM display – Time parameter Internal RAM may also be formatted as storage disk. Read RPM in any mea- – Frequency and damping surement mode

Shown with Option AY6 – add two channels

Online help Precision Input channels Math Applications measure – 16-bit ADC functions oriented help – ±0.15 dB spectrum is just a few ments amplitude accuracy Powerful math and keystrokes away. – ±0.04 dB, ±0.5 degrees data editing functions – Analog A-weighted to quickly modify filters (switchable) channel match (full Large 6.3 scale) measurement results. – Transducer (Curve fit and sensitivity input – 90 dB dynamic range inch (typical) frequency response – Engineering units: synthesis available with 2 2 – 130 dB dynamic range (17 cm) g, m/s , m/s, m, in/s , Option 1D3.) in/s, in, mil, kg, dyn, with swept-sine (Option display lb, N, and pascals 1D2) – Up/down autorange Display area is not – Built-in 4 mA – Up only autorange compro mised by constant current portability. power supply 04 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview Source types GPIB DC power Low noise fan connector Parallel port Accepts 12 to 28 volts dc Fan may be turned off – Rando m noise (nominal). Use the 35250A for acoustic appli ca tions. – Burst random noise Integrate the 35670A Print to older HP-GL power cable for DC power Running speed depends – Periodic chirp with other instruments printers with PCL 5 source connection, or the on ambient temperature. – Burst chirp for system operation. capability, such as an HP 35251A power cable with – Pink noise System controller for LaserJet 4000 series. cigarette-lighter adapter. – Fixed Sine GPIB (IEEE-488.1 and – Arbitrary waveform 488.2) compatible source (Option 1D4) instrumentation via – Swept-sine source Keysight Instrument (Option 1D2) BASIC (Option 1C2).

Note: The source is located on the Serial front panel of a standard two- port channel 35670A.

AC power Universal power supply will operate with any combination of volt- age between 100 and 240 VAC and line frequency between External Tachometer Power select 47 and trigger (42 Volt peak max) Switch between 440 Hz. The No external signal AC and DC power maximum power (42 Volt peak max) conditioning hardware sources without inter- requirement is No external signal required. Reads rupting instrument 350 VA. conditioning hardware frequency (RPM) on operation. required. Triggers on selected levels selected level between between ±20 Volts. ±10 Volts. Keyboard External Use a standard PC monitor keyboard to title data, Drive a VGA monitor for edit Keysight Instrument remote viewing by large BASIC programs, or to groups. operate the instrument. 05 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Spectrum Analysis

Laboratory-quality FFT-based spectrum analyzers, such Averaging measurements in the field as the 35670A, are ideal for measuring the spectra of low-fre Various averaging modes let you Obtain all of the performance of your quency signals like speech or further refine spectrum analysis mea- bench-top analyzer in a portable mechanical vibration. Transient surements. Time averaging extracts instrument. compo nents, usually missed with repetitive signals out of the noise swept-frequency analyzers, are easily while rms averaging reduces the Ease-of-use measured and displayed at speeds noise to its mean value. Exponential averaging, available for both time and Portability, versatility, and perfor fast enough to follow trends. The rms averaging, is useful for reducing mance are valued attributes, but to 35670A has both the performance the noise while following changing be really valuable an instrument must and features required to take full signals—tracking the resonance shifts also be easy to use. The 35670A advantage of this technol ogy. in a fatiguing structure for example. has a friendly front panel, plus online help that’s always available to 16-bits for high performance answer your questions. An interactive With a 16-bit ADC (90 dB typical measurement state lets you configure dynamic range) and a real-time the instrument setup from a single bandwidth of 25.6 kHz, you can be display. sure nothing will be missed. Resolve signals using 100 to 1600 lines resolution, or for really close-in analysis, use frequency zoom to resolve signals with up to 61 µHz resolution. Use time or RPM arming to develop waterfalls of sequential vibration spectra for trend analysis or for an overview of device vibration. Power and linear spectrums Match your spectrum measurement mode to the signal being tested. Use linear spectrum analysis to measure both the amplitude and phase of periodic signals such as the spectra of rotating machinery. Power spectrum analysis is provided for averaging nonrepetitive signals.

Two spectrums of road induced vibration measured at different speeds are compared using the front/back mode of the Keysight 35670A. 06 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Time domain Special markers machines. A band-power marker reads the total power in a selected Use your spectrum analyzer as a Three special marker functions band of frequencies and a total low-frequency oscil lo scope or view facilitate analysis of your spectral harmonic distortion marker lets you signals in the time and frequency data. Sideband markers aid analysis calculate total harmonic distortion domains simultaneously. of modulation signals. Use this without including the effects of noise. (Note: anti-alias filters can be function to quickly locate sidebands switched off.) Special markers for in the complicated spectra of rotating time-domain data facilitate extraction of key control system performance Simultaneous display of frequency and time parameters: overshoot, rise time, domain data facilitates setting time, and delay time. analysis of gear mesh vibration. Data table Use a tabular format to keep track of key frequencies in the spectra of rotating machinery. The amplitude and frequency of the signal and a 16-character entry label field are listed for each selected point. Automatic units conversion Display vibration data in the units 2 of your choice. Select g, m/sec , Measurement results at in/sec2, m/s, in/s, m, mil, inch, Kg, key frequencies can be lb, N, dyn, or pascals as appro pri ate labeled and listed using data table. for your application. The instrument auto mat i cal ly converts frequen cy-domain data from specified input transducer units to the units you select for display. For example, accel er om e ter data is automatically converted and displayed as mils when mils are selected. Of course, dB, dBV, dBm and volts are available for electrical applications. Markers Markers streamline analysis by Harmonic markers are used to calculate the helping you select and display spe- THD of a signal without cific data. Marker functions include including the effects of marker to peak, next right peak, and noise. coupled markers for selecting points in multiple data displays. Markers readouts are absolute or relative to your selected reference. 07 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Frequency Response Measurements

The 35670A has the flexibility Four channels (Option AY6) Markers to make measurements of both electrical networks and mechan i cal Test up to three devices simul A frequency and damping marker devices. FFT-based network analysis taneously with a four-channel provides the resonant frequency is fast enough to allow real-time 35670A. Channel one is the common and the damping ratio of single-de- adjust ments of circuit param e ters reference channel and two, three, gree-of-freedom frequency response while the swept-sine option provides and four are the response channels. m e a s u r e m e n t s . exacting measurements over more Alternatively, select channels one than six frequency decades, and a and three as reference channels for Gain and phase margin markers 130 dB dynamic range. two totally independent network extract key frequency-domain sta- measurements. See Option AY6 bility data from frequency response Source description for more information. measurements of control systems. Select the optimum stimulus for each appli ca tion—random noise, periodic Limits are used chirp, pink noise, fixed sine, burst for go/no go testing in production. The random, and burst chirp. For zoomed response of an network analysis measurements, the accelerometer is source is band-translated to match being checked in this example. the zoom span at frequencies up to 51.2 kHz. An optional arbitrary source lets you test your product using real-world signals. A ±10 Volt DC source offset facilitates tests of control systems. Impact testing Force and exponential windows allow impact testing for modal and Characteristics of a structural analysis. Quality measure selected resonance ments are ensured using preview are automatically and accept/reject during averaging. calculated from an impact measure ment A 4 mA constant current transducer using the frequency power supply is built-in for true and damping marker. p o r t a b i l i t y . Limits Test network measurements against preset limits. Up to 800 separate line segments are available for setting upper and lower limits. Limits are also used for testing spectrum m e a s u r e m e n t s . 08 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Time Capture

Capture transient events or time An interval of histories for complete analysis in any time-capture data measurement mode (except swept- has been selected for analysis in the octave sine). Use either the entire time-cap- mode. ture record or a selected region of interest for repetitive analysis in the FFT, octave, order track, correlation or histogram instrument modes. Standard 16 Mbytes of memory for deep time-capture capability. 09 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Using Measurement Results Computed Order Tracking (Option 1D0)

Taking the measurement is only half directly into your word processing – Self-contained—no ratio the job. Raw measurement data must program by plotting HP-GL files to synthesizer or tracking filter be stored, recalled, printed, plotted, your named DOS file. HP-GL files required integrated with other data for analysis, are interpreted and displayed directly – Order maps and reported. The 35670A helps you by Microsoft’s Word for Windows. – Order tracking finish the job. – RPM or timetrigger For general digital signal processing – Display RPM profile Documented results and filtering, data files may be stored – Track up to five orders/channel The 35670A supports GPIB, serial as ASCII, and then imported to an – Up to 200 orders and parallel printers and plotters for Excel spreadsheet via the floppy – Composite power direct hardcopy output. The printers drive, DataLink, or GPIB. – RPM measurements and plotters that can be connected Order tracking facilitates evaluation For specific applications, use directly to the 35670A are limited of spectra from rotating machines by application software that reads SDF to older HP-GL printers with PCL 5 displaying vibration data as a function files directly, such as STARModal capability (HP LaserJet 4000 series is of orders (or harmonics) rather than and STARAcoustics from Spectral one such printer). frequency. All measurement spectra Dynamics and MEScope from is normalized to the shaft RPM. Vibrant. The internal 3.5 inch flexible disk Now you can have order tracking drive stores data (Standard Data without compromising portability. Format – SDF or ASCII), instrument Traditional analog order tracking states, HP-GL plots and Keysight In techniques require external tracking strument BASIC programs in HP-LIF filters and ratio synthesizers. With or MS-DOS formats for future recall Keysight’s computed order tracking or use on a personal computer. algorithm, external hardware is gone. Entire display screens can be imported Because order tracking is imple mented in the software, data is more precise and your job is easier.

The slice marker Compared to traditional analog order feature is used to tracking techniques, computed order select and display tracking offers: an order or suborder from an order map. – Improved dynamic range at high orders – More accurate tracking of rapidly changing shaft speeds – Accurate RPM labeled spectra with exact RPM trigger arm – Wide 64:1 ratio of start to stop RPMs 10 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Order map Oscilloscope-quality orbit diagrams mean Use order maps for an overview of you carry only one instrument onto the vibration data versus RPM or time. shop floor. Display the amplitude profile of individual orders and suborders using the slice marker function. Alter na tive ly, use trace markers to select individual traces for display. Order tracking Measure only the data you need. Order tracking lets you measure the ampli tude profile of up to five orders plus composite power simul ta neous ly on each channel. Up to four orders Order tracking is used to or three orders and composite power simul ta neous ly display up to four orders or a can be displayed simultaneously. combination of orders, composite power and RPM profile RPM profile. Use RPM profile to monitor the variation of RPM with time during order tracking measurements. Composite power Composite power provides the total signal power in a selected channel as a function of RPM. Run-up and run-down Markers are used to measurements annotate shaft speeds at selected points in a Run-up and run-down measurements run-up measurement. of any order are made using external trigger as the phase reference. Display the results as bode or polar plots; both are available. Markers allow convenient notation of impor tant shaft speeds. Orbits Obtain oscilloscope-quality orbit measurements with your 35670A. Unlike traditional FFT analyzers, the 35670A equipped with computed order tracking displays a selected number of loops (usually one) as the shaft RPM is varied. 11 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Real-Time Octave Measurements (Option 1D1) Microphone Adapter and Power Supply (Option UK4)

Real-time third octave to 40 ANSI S1.11-1986 RPM or time using the slice marker kHz function. Alternatively, use trace All octave filters comply with filter markers to select individual traces shape standards ANSI S1.11-1986 for display. ANSI S1.11-1986 filter (Order 3, type 1-D), DIN 45651, and shapes IEC 225-1966. An 80 dB dynamic A pink noise source is available for range for the audio spectrum testing electro-acoustic devices. A-weighted overall SPL provides the performance required by acousticians. Switchable analog Sound level meter A-weighting filters in the input measurements RPM or time-triggered channels comply fully with both ANSI waterfalls S1.4-1983 and IEC 651-1979 Type 0. Peak hold, impulse, fast, slow, and L are all provided with optional Elimi nate the expense and incon ve eq Advanced analysis real-time octave measurements. nience of multiple instruments in the All measurements conform to field. With optional real-time octave Use waterfall displays of octave data IEC 651-1979 Type 0 – Impulse. analysis, and the optional microphone for an overview of device noise versus adapter and power supply, you have time or RPM. Display individu al a complete real-time octave analyzer frequency bands as a function of added to your 35670A at a fraction of the cost of a second instrument. This waterfall display Now you can carry both your FFT and of a flyover test can be analyzed trace-by-trace real-time octave analyzers to the job or by selecting time site in the same hand. slices along the z-axis. Real-time 1/3-octave to 40 kHz on one channel With two input channels of 1/3-octave real-time measurements at frequencies up to 20 kHz, you get all of the information you’ll ever need to understand the noise performance of your product. No misinterpreted measurements because transient

components were missed. When Real-time 1/3-octave the frequency range requirement is measure ments at 10 kHz or less, use four channels to frequencies up to 40 kHz. characterize spatial variations. For those exceptional circumstances, use 1/3-octave reso lu tion at frequencies up to 40 kHz on a single channel. Resolutions of 1/1- and 1/12-octave are also available.

Overall sound pressure level and A-weighted sound pressure level can be displayed with the octave bands individually, together, or not at all. A fan-off mode lets you use the instrument in the sound field being measured. Keysight 35670A with Option UK4 microphone adapter and power supply. 12 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Swept-Sine Measurements (Option 1D2)

130 dB dynamic range Logarithmic sweep Test multiple devices Test devices over more than six simultaneously Logarithmic or linear sweeps decades of frequency range using Increase throughput in production. logarithmic sweep. In this mode, the Swept-sine measurements up to “Auto” frequency resolution frequency is automatically adjusted 25.6 kHz can be made on three to provide the same resolution over While FFT-based network analysis devices simultaneously using swept- each decade of frequency range. is fast and accurate, swept-sine sine on a four-channel 35670A. With FFT-network analysis, resolu- measurements are a better choice Channel one is the common reference tion is constant—not a problem when when the device under test has a channel for these measurements. measuring over narrow frequency wide dynamic range or covers several Alternatively, channels one and ranges. decades of frequency range. Use three can be designated as inde swept-sine measurements to extend Flexible pendent reference channels for two the network measurement capabili totally independent swept-sine ties of the 35670A. Make the measurement your way. m e a s u r e m e n t s . Independently select logarithmic Network analysis over a or linear sweep, sweep up or down, 130 dB range automatic or manual sweep, and autoresolution. With traditional swept-sine, the 35670A is optimally configured to Automatic frequency measure each individual point in the resolution frequency response. The result is a 130 dB dynamic range. With FFT- Use autoresolution to obtain the based network analysis, all frequency fastest sweep possible without points are stimulated simultaneously sacrificing accuracy. With autore- and the instrument configures itself solution, the 35670A automatically to measure the highest amplitude adjusts the frequency step according response—thereby limiting the to the device response. High rates dynamic range. of amplitude and phase change are matched with small frequency Characterize nonlinear steps. Low rate-of-change regions networks are quickly measured with larger frequency steps. Use the auto-level feature to hold the input or output amplitude constant during a sweep. This provides the The stability of a device response for a specific signal control loop is quickly characterized using the amplitude. With FFT-based network gain and phase margin analysis using random noise, the marker function. random ampli tudes of the stimulus tend to “average out” the non-linear- ities and therefore does not capture the dependency of the response on the stimulus amplitude. 13 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Keysight Instrument BASIC (Option 1C2)

Realize the advantages of using your Over 200 Keysight Instru- Keystroke recording instrument with a comput er without ment BASIC commands sacrificing portability. Keysight Most program development begins Instrument BASIC provides the power – Program entry and editing with keystroke recording. Each of a computer inside your 35670A. – Program debugging keystroke is automatically saved as – Create custom interfaces for – Memory allocation a program instruction as you set up simplified operation. – Relation operators your measurement using the front – Use the 35670A as a system – General math panel. The recorded sequence can be controller to integrate it with other – Graphics control used as the core of a sophisticated instruments and peripherals. – Graphics plotting program or run as an automatic – Enhance functionality by creating – Graphics axes and labeling sequence. custom measurements. – Program control – Increase productivity with – Binary functions automated operation. – Trigonometric operations Keysight Instrument BASIC is a – String operations compat ible subset of the Keysight – Logical operators BASIC used in HP 9000 series 200, – GPIB control 300, 400 and 700 computers. – Mass storage – Event initiated branching Easy programming – Clock and calendar The Keysight Instrument BASIC – General device I/O program editor supports: – Array operations – Line-by-line syntax checking – Pre-run program verification Keystroke recording – Single step and debug quickly creates the core of your Keysight – Automatic line numbering Instrument BASIC An optional PC-style 101-key program. keyboard facilitates program devel opment and editing. Simple programs can be entered or edited using the front-panel keys.

Keysight Instrument BASIC can be used to display measure ment results in a new format or to create a new operator interface. 14 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Add Two Channels Curve Fit and Synthe- (Option AY6) sis (Option 1D3)

51.2 kHz frequency range on 20 poles/20 zeros curve one and two channels fitter

25.6 kHz frequency range on Frequency response four channels synthesis

One or two reference Pole/zero, pole/residue and channels polynomial format Enhance your productivity by adding Use curve fit and synthesis in the two additional input channels to 35670A to take the guesswork out of your portable analyzer. Having four your design process. The 20-pole and channels often means the difference 20-zero multiple-degree-of-freedom between solving a problem in the curve fitter calculates a mathematical field and having to schedule time in a model of your system or circuit from test bay. measured frequency response data. The model can be expressed in pole/ Monitor four signals simultaneously zero, pole/residue, or polynomial or use channel one as the reference format. channel for up to three simultaneous cross-channel measurements. Two Transfer the circuit model to the totally independent cross-channel synthesis function to experiment with measurements are made by selecting design modifications. Add and delete channels one and three as indepen poles and zeros, change gain factors, dent reference channels. All channels time delays, or frequency scaling, are sampled simultaneously. then synthesize the frequency response from the modified model. Use triaxial measurements to simul Design modi fi ca tions are tested taneously characterize the motion of without ever touching a soldering mechanical devices in three axes. iron. For control systems, simul ta neous ly measure several points in a single Curve fit provides an loop. exact mathe mat i cal model of your circuit or device. 15 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Arbitrary Waveform Standard 16 Mbytes Standard 2 Mbyte Source (Option 1D4) RAM Nonvolatile RAM

Store up to eight Number of spectra stored per channel Use the 2 Mbyte nonvolatile RAM as Standard 16 Mbyte an alternative to the 3.5 inch flexible arbitrary waveforms FFT–1 channel 1 1400 disk drive. The memory functions as FFT–2 channels 2 600 a high-speed disk for storage of the Test your products using real-world following information. FFT–4 channels 3 300 signals. Measure a signal in either – Instrument setup states 1/3-octave 48000 the time or frequency domain, then – Trace data spectra 4 output it via the arbitrary waveform – User math definitions Time capture 1 >6 MSamples source. Use math functions and data – Limit data edit to obtain precisely the output 1. 1 Conditions: Preset with instrument mode – Time capture buffers waveform you need. An arbitrary switched to 1 channel. – Keysight Instrument waveform may be output once or 2. 2 Conditions: Preset BASIC programs r e p e a t e d l y . 3. 3 Conditions: Preset with instrument mode – Waterfall display data switched to 4 channels. – Curve fit/synthesis tables Standard source types can be 4. 4 Conditions: Preset with – Data tables instrument mode switched to octave. optimized for specific applications. Information stored in nonvolatile For example, random noise can be RAM is retained when the power shaped to improve the effective is off. dynamic range of your measurement. Alternatively, you can use data edit and math functions to create an DataLink data transfer arbitrary waveform. solution (no charge Option Use time capture as a digital tape 1G0) recorder, then playback captured DataLink data transfer solution, a signals through the arbitrary wave no charge option for new 35670A’s, form source. provides all hardware and software Math functions are used required to transfer data from the to optimize a burst chirp non-volatile RAM, standard RAM, or signal for a frequency floppy drive to your PC. Hardware response measurement. provided includes the 82357B GPIB to USB converter. Software provided includes Instrument Basic installed on the 35670A, plus DataLink software and I/O Libraries that are to be installed on your computer. 16 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Keysight 35670A Ordering Information

Keysight 35670A Options for the Keysight To upgrade your 35670A Dynamic Signal Analyzer 35670A To add an option to your 35670A, standard configuration Opt. Description order 35670U followed by the option number. Options AY6 and – 1.4 Mbyte, 3.5-in. flexible disk AY6 Add two channels (four total) AN2 must be installed by Keysight drive 1D0 Computed order tracking Technologies. Option UE2 is available 1D1 Real-time octave – 12+ Mbytes user RAM to upgrade instrument firmware to measurements – 2 Mbytes nonvolatile RAM latest version, UK4 Microphone adapter and power as appropriate. – Impact cover supply Option IGI provides a software – Standard data format utilities 1D2 Swept-sine measurements upgrade for the DataLink transfer 1D3 Curve fit and synthesis – AC power cord solution (includes DataLink SW, 1D4 Arbitrary waveform source – Operating manual set including: Instrument Basic, and I/O Libraries). 1C2 Keysight Instrument BASIC Operator’s guide Hardware required for DataLink, 1G0 DataLink data transfer solution Quick start guide such as the 82357B GPIB to USB 1F0 PC-style keyboard Installation and verification guide converter, AX4 Rack mount without handles GPIB programming with the 35670A is sold separately. A firmware GPIB commands: Quick reference 100 Software bundle 1D0-1D4 upgrade (Option UE2) may also be GPIB programmer’s guide UK5 Carrying case (for shipping) required. 0B1 Additional manual set 0BU Additional Keysight Instrument Accessories BASIC manual set 0B3 Add service manual DC power cables UK6 Commercial calibration with The 35250A is a three meter cable test data terminated with lugs for connecting W30 Two year extended service to most DC power sources. The contract 35251A is a three meter cable W50 Four year extended service terminated with an adapter that plugs contract into a cigarette lighter. 1BP Military calibration (meets MIL 45662A) W30 Two year extended service contract 17 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Summary of Features on Standard Instrument

Instrument modes Display formats Averaging controls FFT analysis Histogram/time Single Overload reject Correlation analysis Time capture Quad Fast averaging On/Off Dual upper/lower traces Update rate select Small upper and large lower Select overlap process percentage Measurement Front/back overlay traces Preview time record Frequency domain Measurement state Bode diagram Frequency response Power spectrum Measurement control Linear spectrum Coherence Waterfall display with skew, Cross spectrum Power spectral -45 to 45 degrees Start measurement density Trace grids On/Off Pause/continue measurement Display blanking Time domain (oscilloscope mode) Screen saver Triggering Time waveform Autocorrelation Display scaling Cross-correlation Orbit diagram Continuous (freerun) Amplitude domain Autoscale Selectable External (analog or TTL level) Histogram, PDF, CDF reference Internal trigger from any channel Manual scale Linear or log Source synchronized trigger X-axis Trace coordinates GPIB trigger Input range Y-axis log Armed triggers Linear magnitude Unwrapped tracking Automatic/manual phase X & Y scale markers with expand and RPM step Log magnitude Real part scroll Time step dB magnitude Imaginary part Marker functions Pre- and post-trigger measurement Group delay Nyquist diagram Delay Phase Polar plot Individual trace markers Coupled multi-trace markers Absolute or relative marker Tachometer input: Trace units Peak search ±4 V or ±20 V range Y-axis Amplitude: combinations of Harmonic markers 40 mV or 200 mV resolution units, unit value, calculated value, Band marker Up to 2048 pulses/rev and unit format describe y-axis Sideband power markers Tach hold-off control amplitude Waterfall markers Units: volts, g, meters/sec2, inches/ Time parameter markers sec2, meters/sec, inches/sec, meters, Frequency response markers Source outputs mils, inches, pascals, Kg, N, dyn, lb, Random Burst random user-defined EUs Signal averaging (FFT mode) Periodic chirp Burst chirp Unit value: rms, peak, peak-to-peak Pink noise Fixed sine Calculated value: V, V 2, V2/Hz, V/√Hz, Average types Note: Some source types are not V2s/Hz, (ESD) (1 to 9,999,999 averages) available for use in optional modes. Unit format: linear, dB’s with user RMS Time exponential See option description for details. selectable dB reference, dBm with RMS exponential Peak hold user selectable impedance. Time Y-axis phase: degrees, radians X-axis: Hz, cpm, order, seconds, user-defined 18 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

Input channels Analysis GPIB capabilities Manual range Limit test with pass/fail Conforms to IEEE 488.1/ 488.2 Anti-alias filters On/Off Data table with tabular readout Conforms to SCPI 1992 AC or DC coupling Data editing Controller with Keysight Instrument Up-only auto range Basic option Up/down auto range LED half range and overload indicators Time capture functions Calibration & memory Floating or grounded Capture transient events for repeated A-weight filters On/Off analysis in FFT, octave, order, Single or automatic calibration Transducer power supplies histogram, or correlation modes Built-in diagnostics & service tests (4 ma constant current) (except swept-sine). Time-captured Nonvolatile clock with time/date data may be saved to internal or Time/date stamp on plots and saved Frequency external disk, or transferred over Data files GPIB. Zoom on captured data for 20 spans from 195 mHz to 102.4 kHz detailed narrowband analysis. (1 channel mode) Online help 20 spans from 98 mHz to 51.2 kHz Access to topics via keyboard or index (2 channel mode) Data storage functions Digital zoom with 244 mHz resolution Built-in 3.5 in., 1.44 Mbyte flexible throughout the 102.4 kHz frequency disk also supports 720 KByte disks, Fan range. and 2 Mbyte of NVRAM disk. Both On/Off MS-DOS and HP-LIF formats are Resolution available. Data can be formatted as either ASCII or binary (SDF). 100, 200, 400, 800 and 1600 lines The 35670A provides storage and recall from the internal disk, internal RAM disk, internal NVRAM disk, Windows or external GPIB disk for any of the Hanning Uniform following Flat top Force/exponential information:

Instrument setup states Math Trace data User-math +,-,*, / Conjugate Limit data Magnitude Real and imaginary Time capture buffers Square root FFT, FFT-1 Keysight Instrument BASIC programs LN EXP Waterfall display data *jω or /jω PSD Curve fit/synthesis tables Differentiation A, B, and C weighting Data tables Integration Constants K1 thru K5 Functions F1 thru F5 19 | Keysight | 35670A Dynamic Signal Analyzer - Technical Overview

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Asia Pacific Australia 1 800 629 485 China 800 810 0189 Hong Kong 800 938 693 India 1 800 11 2626 Japan 0120 (421) 345 myKeysight Korea 080 769 0800 www.keysight.com/find/mykeysight Malaysia 1 800 888 848 A personalized view into the information most relevant to you. Singapore 1 800 375 8100 Taiwan 0800 047 866 http://www.keysight.com/find/emt_product_registration Other AP Countries (65) 6375 8100 Register your products to get up-to-date product information and find warranty information. Europe & Middle East Austria 0800 001122 Keysight Services Belgium 0800 58580 www.keysight.com/find/service Finland 0800 523252 Keysight Services can help from acquisition to renewal across your France 0805 980333 instrument’s lifecycle. Our comprehensive service offerings—one- Germany 0800 6270999 stop calibration, repair, asset management, technology refresh, Ireland 1800 832700 Israel 1 809 343051 consulting, training and more—helps you improve product quality Italy 800 599100 and lower costs. Luxembourg +32 800 58580 Netherlands 0800 0233200 Keysight Assurance Plans Russia 8800 5009286 www.keysight.com/find/AssurancePlans Spain 800 000154 Up to ten years of protection and no budgetary surprises to ensure Sweden 0200 882255 your instruments are operating to specification, so you can rely on Switzerland 0800 805353 accurate measurements. Opt. 1 (DE) Opt. 2 (FR) Keysight Channel Partners Opt. 3 (IT) www.keysight.com/find/channelpartners United Kingdom 0800 0260637 Get the best of both worlds: Keysight’s measurement expertise and product breadth, combined with channel partner convenience. For other unlisted countries: www.keysight.com/find/contactus (BP-9-7-17) www.keysight.com/find/35670A

DEKRA Certified ISO9001 uality Management System

www.keysight.com/go/quality Keysight Technologies, Inc. DEKRA Certified ISO 9001:2015 Quality Management System

This information is subject to change without notice. © Keysight Technologies, 2017 Published in USA, December 2, 2017 5966-3063E www.keysight.com