TW8807 lcd flat panel controller with built - in ntsc/pal/secam decoder and analog t - con fn7758 rev. 1 .00 page 1 of 2 july 12, 2011 fn7758 rev. 1 .00 july 12, 2011 data sh o r t to request the full datasheet, please visit www.intersil.com/products/tw 8 807 introduction applications ? lcd tvs for home and mobile use ? rear seat entertainment ? portable dvd , pmp and hmd ( head mount display) features the TW8807 is a low cost high quality tft panel controller with embedded ntsc/pal/secam tv decoder. it incorporates all the features required to create multi - purpose lcd tv systems in a single package. it contains all the circuits required to adapt standar d ntsc/pal/secam analog tv input signals for display on various tft lcd panel types. an integrated timing controller and three dacs allows direct interface with analog lcd panels. its versatile 5 analog inputs allow cvbs, s - video signal to be connected sim ultaneously. other features include: high quality adaptive 4h comb filter, downscaling to qvga output resolution, 2d de - interlacer and panoramic scaler, and multi - window programmable osd. it also includes image enhancement functions , such as black and whit e stretch, 2d peaking, cti, and favorite color enhancement to further improve picture quality. to support analog panel, it also includes cost saving feature s like charge pump booster and programmable panel offset control. analog video decoder ntsc (m, 4. 43 ) and pal (b, d, g, h, i, m, n, n combination), pal (60), secam with automatic format detection ? advanced synchronization processing for vcr trick play signal ? two 10 - bit a dcs and analog clamping circuit ? built - in analog anti - aliasing filter ? fully programmable static gain or automatic gain control for the y or cvbs channel ? programmable white peak control for the y or cvbs channel ? software selectable analog inputs allows any of the following combinations: ? up to 4 composite video ? up to 1 s - video ? 4 - h a daptive comb filter y/c separation ? pal delay line for color phase error correction ? digital pll for both color and horizontal locking ? programmable hue, brightness, saturation, contrast, sharpness, gamma control, and noise suppression ? automatic color contro l and color killer ? detection of level of copy protection according to macrovision standard tft panel support ? supports a wide variety of analog active matrix tft panels ? supports delta rgb 8 bits digital pixel format on screen display ? built - in osd controller with integrated characte r rom and programmable ram font ? multi - window osd support with color palette ? support s osd overlay with alpha blending image control ? programmable hue, brightness, saturation, contrast ? sharpness control with vertical peaking ntsc / pal / secam tuner vga out techwell TW8807 audio amp micro - controller not recommen ded for new designs recommended replacement part tw8833 (not pin compatible)
tw 8807 for additional products, see www.intersil.com/product_tree intersil products are manufactured, assembled and tested utilizin g 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 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, t he reader is cautione d 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 patent s 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 http://www.intersil.com fn7758 rev. 1.00 page 2 of 2 july 12, 2011 ? programmable color transient improvement control ? built - in de - interlacing engine ? independent rgb gain and offset controls ? panorama / water - glass scaling ? ycbcr hue adjustment ? programmable gamma correction tables power management ? supports panel power sequenc ing ? supports dp ms for monitor power management ? 1.8 / 3.3 v operation timing controller (t con) ? support programmable interface signals for control column ( source) driver / row ( gate) driver miscellaneous ? supports 2 - wire serial bus interface ? spread spectrum pll ? programmable panel vcom offset control ? dual charge pumping circuit with feedback sensing ? 5v tolerant i/o ? power - down mode ? typical power consumption less than 500m w ? single 27mhz crystal ? 64 - pin lqfp package figure 1 . TW8807 flat panel tv /monitor controller functional block dia gram ? copyright intersil americas llc 2 011 . all rights reserved. all trademarks and registered trademarks are the property of their respective owners. cin0 2 x a n a l o g f r o n t e n d m u x s y n c p r o c e s s o r 4 h a d a p t i v e c o m b f i l t e r c h r o m a d e m o d u l a t i o n y u v p r o c e s s i n g m u x c o l o r m a t r i x l i n e b u f f e r s s c a l e r / d e i n t e r l a c e r i m a g e e n h a n c e m e n t g a m m a / d i t h e r p a n e l t i m i n g g e n e r a t o r alpha blending osd registers 2 wire serial bus input format measurement t c o n yin0 yin1 yin2 yin3 mc sda mc scl mc sia rout gout bout tcon signals spread spectrum pll yout pll data d a c
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