DATASHEET

To request the full datasheet, please visit www.intersil.com/products/TW9906 3x10-bit Multi-Standard Comb Filter Video Decoder with YCbCr Component Input TW9906 • Programmable hue, brightness, saturation, contrast, and sharpness Intersil|Techwell’s TW9906 is a high quality •Blue stretch NTSC/PAL,/SECAM multi-standard video decoder plus YCbCr component inputs designed for multimedia applications. • Image enhancement with 2D peaking and CTI. TW9906 uses the mixed-signal 2.5V/3.3V CMOS technology to • Automatic color control and color killer provide a low-cost and low-power integrated solution. •IF compensation filter Minimum external components are required due to its • Detection of level of copy protection according to integrated analog front-end containing anti-aliasing filter, AGC, Macrovision standard clamping, and three 10-bit high speed ADCs. For composite inputs, an adaptive comb filter and luma/chroma processing • YCbCr input supports 480i/576i and sub-sampled produce exceptionally high quality pictures using proprietary 480p/576p with auto-detection. techniques. A high quality internal scaling engine offers arbitrarily filtered down scaling of the output video. Its VBI Video Output capability is enhanced with built-in VBI slicer, filter, FIFO and • Support both free-running and line-locked clock outputs VBI data pass-through function to support common data • Programmable output cropping services. • High quality horizontal filtered scaling with arbitrary scale Features down ratio • NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N combination), • VMI 1.4 compatible 10-bit or 20-bit pixel interface PAL (60), SECAM support with automatic format detection • ITU-R 601 or ITU-R 656 compatible output YCbCr(4:2:2) • Advanced synchronization processing for VCR trick mode output format and weak signal • VBI slicer supporting industrial standard data services with • Software selectable analog inputs allows any of the data packet filter capability following combinations: • Built-in VBI FIFO for convenient access through host - Up to five composite video inputs interface - Four composite, one S-video or one YCbCr input. • VBI data pass through, raw ADC data for Intercast™ - Two composite, two S-Video or two YCbCr inputs. • Field locked audio clock generator - Three composite, one S-Video and one YCbCr input. • Three 10-bit ADCs with clamping circuit and anti-aliasing Miscellaneous filter. • Two wire MPU serial bus interface • Fully programmable static or automatic gain control for the • Power-down mode Y channel • Typical power consumption 0.25W • Programmable white peak control for the Y channel • Single 27MHz crystal for all standards • Adaptive 4H comb filter for the best image quality. • Supports 24.54MHz and 29.5MHz crystal for high quality • PAL delay line for color phase error correction square pixel format • Digital sub-carrier PLL for accurate color decoding •3.3V / 5V tolerant I/O • Digital Horizontal PLL and advanced synchronization • 2.5V / 3.3V Power Supply processing for non-standard video signals • 80 pin TQFP package

January 5, 2015 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. FN8091.0 1-888-INTERSIL or 1-888-468-3774 | Copyright Intersil Americas LLC 2015. All Rights Reserved Intersil (and design) is a trademark owned by Intersil Corporation or one of its subsidiaries. All other trademarks mentioned are the property of their respective owners. TW9906

VIN (0) V VIN (1)/MUX4 MUX ADC 10-BIT 10-BIT FILTER FILTER FILTER FILTER CLAMP ANTALIAS ANTALIAS CIN (0) H/V DOWN PROCESSOR PROCESSOR CHROMA CIN (1) U LUMA/CHROMA MUX SCALER/CROPPING SCALER/CROPPING ADC DEMODULATION DEMODULATION 10-BIT 10-BIT CLAMP FILTER FILTER FILTER FILTER

ANTI-ALIAS Y

ANALOG VIDEO IN VIDEO ANALOG VD (19:0) YBOUT

MUX0 ADC FILTER FILTER MPOUT

10-BIT 10-BIT

AGC/CLA FILTER FILTER MUX MUX ANTI-ALIAS VSYNC

MUX3 COMB FILTER 4-H ADAPTIVE 4-H Y/C SEPARATION Y/C HSYNC

SYNC SYNC FIELD DVALID

CLKX2 VBI PASS VBI THROUGH VIDEO OUTPUT INTERFACE VIDEO CLKX1

CLOCK PDN 27MHz LINE LOCK LINE GENERATOR INTREQ CLOCK VBI SLICER VBI FIFO

SIADO SCLK BUS 2-WIRE SDAT SERIAL AMXCLK AMCLK

ASCLK ALRCLK AUDIO CLOCK

FIGURE 1. TW9906 BLOCK DIAGRAM

For additional products, see www.intersil.com/en/products.html Intersil products are manufactured, assembled and tested utilizing ISO9001 quality systems as noted in the quality certifications found at www.intersil.com/en/support/qualandreliability.html Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com

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