DATA SHORT NOT RECOMMENDED FOR NEW DESIGNS NO RECOMMENDED REPLACEMENT contact ouTor rTeeqcuhesnt itchael f uSlul dpaptaosrhte Cete, nplteears ea tvisit www.intersil.com/products/TW9919 1-888-INTERSIL or www.intersil.com/tsc TW9919 FN7774 5x10-Bit Multi-Standard 3D Comb Filter Video Processor with SCART and RGB Rev.0.00 Mixing Support January 12, 2011 Techwell’s TW9919 is a high performance NTSC/PAL/SECAM • YCbCr input supports 480i/576i and sub-sampled multi-standard 10-bit video decoder plus SCART/YCbCr 480p/576p with auto-detection. component inputs and analog RGB overlay support designed Video Output for multimedia applications. • Support both free-running and line-locked clock outputs TW9919 uses the mixed-signal 2.5V/3.3V CMOS technology to provide a low-cost and low-power integrated solution. • Programmable output cropping Minimum external components are required due to its • High quality horizontal filtered scaling with arbitrary scale integrated analog front-end containing anti-aliasing filter, AGC, down ratio clamping, and five 10-bit high speed ADCs. For composite inputs, an adaptive comb filter and luma/chroma processing • 10-bit or 20-bit output interface produce exceptionally high quality pictures using proprietary • ITU-R 601 or ITU-R 656 compatible output YCbCr(4:2:2) techniques. A high quality internal scaling engine offers output format arbitrarily filtered down scaling of the output video. Its VBI • VBI slicer supporting industrial standard data services with capability is enhanced with built-in VBI slicer, filter, FIFO and data packet filter capability VBI data pass-through function to support common data services. • Built-in VBI FIFO for convenient access through host interface Features • VBI data pass through, raw ADC data for Intercast™ NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N combination), • Field locked audio clock generator PAL (60), SECAM support with automatic format detection Miscellaneous • Advanced synchronization processing for VCR trick mode and weak signal • Two wire MPU serial bus interface • Software selectable 14 analog input terminals allow • Power-down mode maximum flexibility: • Typical power consumption 0.6W • Up to six composite, or two S-Video or two YCbCr inputs • Single 27MHz crystal for all standards • Up to two SCART RGB inputs with FB. • Supports 24.54MHz and 29.5MHz crystal for high quality • Five 10-bit ADCs with clamping circuit and anti-aliasing filter square pixel format built-in • 3.3V / 5V tolerant I/O • Fully programmable static or automatic gain control for the • 2.5V / 3.3V Power Supply Y and G(Y) channel 128 pin PQFP package • Programmable white peak control for the Y channel • High quality analog RGB/YCbCr mixing by Fast Blanking signal • High quality motion adaptive 3D comb filter for both NTSC and PAL with concurrent 3D noise reduction • Adaptive 4H comb filter for the best image quality • PAL delay line for color phase error correction • Digital sub-carrier PLL for accurate color decoding • Digital Horizontal PLL and advanced synchronization processing for non-standard video signals • Programmable hue, brightness, saturation, contrast, and sharpness • Blue stretch function • Image enhancement with 2D peaking and CTI. • Automatic color control and color killer • IF compensation filter • Detection of level of copy protection according to Macrovision standard FN7774 Rev.0.00 Page 1 of 2 January 12, 2011

TW9919 Block Diagram eoIn RRGGBB //YYCCFrrCBCb1b/100 Clamp ADCX4 RGB-YUV Contrast Saturation Brightness Tint CCYFbrB MIXER 3D Noise Reduction ntrast/Brightness Peaking/CTI H / V Down caler/Cropping d o S Vi C g Analo MMMCCUIUUINNXXX01100 mp DC X 2 4-H adaptive comb filter Y/C Chroma Demodulator YCC br MVDP(O19U:T0 ) A MUX2 a Cl YMMMBUUUFXXXO453U T AGC/ Frame-comb filter & Motion detector Memory controller erface DFHVISVSEYYALNNLDICC D nc o Int y e S d k or Vi CLKx2 ock at 27 Mhz Clock Line-lclocGener Pass ugh PCDLKNx 1 BI hro Vt s SSSCDIALADKT 2 Wire Serial Bu BI Slicer BI FIFO VV AMXCLK AMCLK o di ASCLK u A ALRCLK SDRAM © Copyright Intersil Americas LLC 2011. All Rights Reserved. All trademarks and registered trademarks are the property of their respective owners. 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 may modify the circuit design and/or specifications of products at any time without notice, provided that such modification does not, in Intersil's sole judgment, affect the form, fit or function of the product. Accordingly, the reader is cautioned to verify that datasheets 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 FN7774 Rev.0.00 Page 2 of 2 January 12, 2011