TW9960 low power ntsc/pal video decoder supporting 960h output fn 7 795 rev. 1 .00 page 1 of 2 sept ember 20, 2011 fn 7 795 rev. 1 .00 september 20, 2011 data sh o r t to request the full datasheet, please visit www.intersil.com/products/TW9960 features video decoder ? ntsc (m, 4.43) and pal (b, d, g, h, i, m, n, n combination), pal (60) support with automatic format detection ? software selectable analog inputs allow any of the following com binations, e.g. 2 cvbs or 1 y/c ? built - in analog anti - alias filter ? two 10 - bit adcs and analog clamping circuit ? fully programmable static gain or automatic gain control for the y channel ? programmable white peak control for the y channel ? 4 - h adaptive comb filter y/c separation ? pal delay line for color phase error correction ? image enhancement with peaking and cti ? digital sub - carrier pll for accurate color decoding ? digital horizontal pll for synchronization processing and pixel sampling ? advanced synchronization processing and sync detection for handling non - standard and weak signal ? programmable hue, brightness, saturation, contrast, and sharpness ? automatic color cont rol and color killer ? chroma if compensation ? itu - r 656 like ycbcr(4:2:2) output format ? programmable output cropping miscellaneous ? two - wire mpu serial bus interface ? power save and power down mode ? low power consumption ? single 36mhz crystal for all standards ? 3 .3 v tolerant i/o ? 1.8v/3.3 v power supply ? 32 pin t qfp packag e
t w9960 for additional products, see www.intersil.com/product_tree intersil products are manufactured, assembled and tested utilizing iso9001 quality systems as noted in the quality certifications found at http://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 a ny time without notice, provided that such modification does not, in intersil's sole judgment, affect the form, fit or function of the product. accordingly, t he 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 ot her rights of third parties which may result from its use. no license is granted by implication or oth erwise under any patent or patent rights of intersil or its subsidiaries. for information regarding intersil corporation and its products, see http://www.intersil.com fn 7 795 rev. 1 .00 page 2 of 2 sept ember 20, 2011 functional description analog video in mux agc 4h adaptive comb filter chroma demodulation luma/chroma processor sync processor video interface 2 wire serial bus mux1 (1) mux0 mpout clkx2 vsync hsync vd[7:0] cin 0 sclk sdat u v 10 - bit adc 10 - bit adc pdn clock 36 mhz y line - lock clock generator rstb figure 1 . TW9960 block diagram ? copyright intersil americas llc 2 011 . all rights reserved. all trademarks and registered trademarks are the property of their respective owners.
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