1 fn 7945 . 1 september 27, 2012 caution: these devices are sensitive to electrostatic discharge; follow proper ic handling procedures. 1 - 888 - intersil or 1 - 888 - 468 - 3774 | copyright intersil americas inc. 2012 . 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. t e c h w e l l ntsc/pal/secam video decoder with component input and progressive output support TW9912 features video decoder ntsc (m, 4.43) and pal (b, d, g, h, i, m, n, n combination), pal (60), secam support with automatic format detection software selectable analog input control bu ilt - in analog anti - alias filter fully programmable static gain or automatic gain control for th e 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 e nhancement with peaking and cti digital sub - carrier pll for accurate color decoding digital horizo ntal pll for synchronization processing and pixel sampling advanced synchronization processing and sync detection for handling non - standard and weak signal programmable hue, brightness, satu ration, contrast, and sharpness automatic color control and color killer chroma if compensation vbi slicer supporting cc and wss data services programmable output control analog video input triple 10 - bit adcs with independent clamping and gain control supports 480i/480p/576i/576p analog component input with sog digital output itu - r 656 compatible ycbcr(4:2:2) output format progressive itu - r 656 output format support for both interlaced and progressive inputs miscellaneous two wire mpu serial bus interface power save and power down mode low power consumption single 27mhz crystal for all operations 3 .3 v tolerant i/o 1.8v/3.3 v power supply 48 pin qfn packag e
TW9912 2 functional description ordering information part number part marking package (pb - free) pkg. dwg. # TW9912 - na 3 - cr (note 1 ) TW9912 na 3 - cr 48 ld qfn l48.7x7l note: 1. these intersil pb - free plastic packaged products employ special pb - free material sets, molding compounds/die attach materials, and 100% matte tin plate plus anneal (e3 termination finish, which is rohs compliant and compatible with both snpb and pb - free soldering operations). intersil pb - free products are msl classified at pb - free peak reflow temperatures that meet or exceed the pb - free requirements of ipc/jedec j std - 020 . figure 1 . TW9912 block diagram rstb sog component processing analog video in triple 10 - bit afe 4h adaptive comb filter chroma demodulation luma/chroma processing sync processor video interface vbi slicer 2 wire serial bus cin1 - 0 yin3 - 0 mpout clko vso hso vd[7:0] vin 0 sclk sdat u v pll pdn clock 27 mhz y line - lock clock generator
TW9912 for additional products, see www.intersil.com/product_tree intersil products are manufactured, assembled and tested utilizing iso9000 quality systems as noted in the quality certifications found at www.intersil.com/design/quality intersil products are sold by description only. intersil corporation reserves the rig ht 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. informatio n 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 a ny 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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