august 30 , 2011 1 fn7856.0 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. 2011 . 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. datashee t to request the full datasheet, please visit www.intersil.com/products/TW8833 tft display controller TW8833, TW8833s applications ? in - car display controller ? portable dvd and dvrs players ? portable media player description the TW8833 incorporates many of the features required to create multi - purpose in - car lcd display system in a single package. it integrates a high quality 2d comb ntsc/pal/secam vid eo decoder, triple high speed rgb adcs, high quality scaler , triple dacs and images enhancement functions, which include black and white stretch and etc. it also supports panoramic scaling for conversion to wide screen display. on the input side, it suppor ts a rich combination of cvbs, s - video and analog component inputs. on the output side, it supports analog panel type with its built - in timing controller. analog video decoder ? ntsc (m, 4.34) and pal (b, d, g, h, i, m, n, n combination), pal (60), secam with automatic format detection ? three 10 - bit adcs and analog clamping circuit ? 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 ? hig h quality adaptive 2d comb filter for both ntsc and pal standards ? pal delay line for color phase error correction ? image enhancement with 2d dynamic peaking and cti ? digital sub - carrier pll for accurate color decoding ? digital horizontal pll and advanced syn chronization processing for vcr playback and weak signal performance ? programmable hue, brightness, saturation, contrast and sharpness ? high quality horizontal and vertical filtered down scaling with arbitrary scale down ratio tft panel support ? built - in prog rammable timing controller ? supports 3, 4, 6 or 8 bits per pixel up to 16.8 million colors with built - in dithering engine ? support analog panel up to wqvga resolution ? support serial (8 - bit) rgb panel on screen display ? integrated 256 programmable font ram and 384 display ram ? four windows font osd with bordering / shadow ? supports bit - mapped based osd through spi ( TW8833s only) image processing ? high quality scaler with both up/down and nonlinear scaling support ? built - in 2d de - interlacing function ? programmable hu e, brightness, saturation, contrast and peaking ? supports programmable cropping of input video and graphics ? independent rgb gain and offset controls ? panorama / water - glass scaling ? programmable 10 - bit gamma correction for each color ? operated in frame sync mode ? black/white stretch clock generation ? spread spectrum clock ? modulation frequency and spread width are selectable power management ? supports functional based independent power down control. ? 1.8 / 3.3 v operation
TW8833, TW8833s for additional products, see www.intersil.com/product_tree intersil products are manufactured, assembled and tested utilizing iso900 1 quality systems as noted in the quality certifications found at http://www.intersil.com/en/support/qualandre liability.html intersil products are sold by description only. intersil corporation reserves the right to make changes in circuit design, so ftware and/or specifications at any time without notice. accordingly, the reader is cautioned to verify that data s heets 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 t hird parties which may result from its use. no license is granted by implication or otherwise under any patent or patent righ ts of intersil or its subsidiaries. for information regarding intersil corporation and its products, see http://www.intersil.com miscellaneous ? supports 2 - wire serial bus interface ? built - in single led back light controller ? built - in vcom dc voltage ? built - in vcom analog amplitude ? built - in dc - dc convertor ? single 27mhz crystal ? 48 pin qfn package 2d - comb video decoder scaler image enhance input controller font osd output formatter tcon triple dacs 2 - wire serial bus yin0~2 vin tcon signals rgb out i2c_sdat i2c_sclk spi cin serial data led/ vcom control spi osd functional block diagram
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