1 datasheet to request the full datasheet, please visit www.intersil.com/products/TW8836 caution: these devices are sensitive to electrostatic discharge; follow proper ic handling procedures. 1-888-intersil or 1-888-468-3774 | copyright intersil americas llc 2014, 2015. 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. lcd video processor with built-in decoder, triple adcs, lvds and ttl inputs, mcu, osd, tcon and lvds panel interface TW8836 the TW8836 is a highly integrated lcd video processor that incorporates many of the features required to create a multipurpose lcd display system into a single package. this includes a high quality 2d comb ntsc/pal/secam video decoder, triple high speed rgb adcs, an lvds and ttl digital input interface, high quality scaler and deinterlacer, as well as a versatile osd, high performance mcu and lvds or ttl output panel interface. the TW8836 can support input resolutions up to 1080p and can drive lcd panels at resolutions up to 1366x768. the TW8836?s video processing capability includes arbitrary h/v scaling, panorami c scaling, image mirroring, image adjustment and enhancemen t, black and white stretch, etc. the feature set and versatility of this device makes it an ideal solution for in-car lcd display applications, as well as portable display applications such as pico projectors. applications ?in-car display ? pico projector and portable media player ? portable dvd and dvr players features 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 ?three 10-bit adcs and analog clamping circuit ? fully programmable static gain or automatic gain control for the cvbs channel ? programmable white peak control for the y or cvbs channel ? software selectable analog inputs allows composite, s-video, analog ypbpr or rgb ? high quality adaptive 2d comb filter for both ntsc and pal inputs ? pal delay line for color phase error correction ? image enhancement with 2d dynamic peaking/cti ? digital subcarrier pll for accurate color decoding ? programmable hue, brightness, saturation, contrast, sharpness ? selectable differential or single-ended cvbs input ? digital horizontal pll and advanced synchronization processing for vcr playback and weak signal performance ? high quality horizontal and ve rtical filtered down scaling with arbitrary sc ale down ratio ? up to 2ch differential or 4ch single ended cvbs input figure 1. functional block diagram yin0 ~ 3 cin0 ~ 1 vin0 ~ 1 soy0 ~ 1 y c v yout soy slicer hsync 10-bit adc llpll 2d-comb decoder dtv lvds dtv i/f lvds-rx csc dither gamma measurement lvds tx bt.656 tcon i/f ttl 24bit serial rgb lvds osc sspll2 touch screen controller x+/-, y+/- aux0 ~ 3 spi flash spi interface mcu i2c host interface gpio interrupt vsync lvr dvdd font osd spi osd i n m u x tcon m u x bt.656 encoder llclk pclk gpll r-c osc diagnostic sspll1 mcuclk scaler 2d-di image enhancer timing gen. down scaler sharing pins cvbs s-video component argb april 20, 2015 fn8645.2
TW8836 2 fn8645.2 april 20, 2015 submit document feedback intersil products are manufactured, assembled and tested utilizing iso9001 or ts16949 quality systems as applicable noted in the quality certifications found at www.intersil.com/en/suppor t/qualandreliability.html intersil products are sold by description only. intersil corporat ion reserves the right to make changes in circuit design, soft ware and/or specifications at any time without notice. accordingly, the reader is cautioned to verify that data sheets are current before placing orders. information furnished by intersil is believed to be accurate and reliable. however, no responsi bility is assumed by intersil or its subsid iaries for its use; nor for any infringem ents 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 i ntersil or its subsidiaries. for information regarding intersil corporation and its products, see www.intersil.com for additional products, see www.intersil.com/en/products.html features (continued) analog rgb inputs ? triple high speed 10-bit adcs with clamping and programmable gain amplifier ? sog and h/vsync support for ypbpr or rgb input ? built-in line locked pl l with sync separator ? supports input resolution up to 1080p digital inputs support ? supports both bt.656 and 601 video formats ? supports ycbcr/rgb 24-bit input (bidirectional) up to 1080p resolution ? single channel lvds input up to 720p resolution ? supports rgb 565 + bt.656 at the same time tft panel support ? built-in programmable timing controller ? supports 3, 4, 6 or 8 bits per pixel up to 16.8 million colors with built-in dithering engine ? supports digital panels (ttl) or single channel lvds panels up to wxga (1366x768) resolution, 85mhz ? supports serial (8-bit) rgb panel font based on screen display ? eight window font osd with bordering/shadow ? 10kb programmable font ram and 512 display ram ? 1/2/3/4 bits/pixels ? supports variable width (12/16), height (2~32) spi flash based on screen display ? 9 bitmap based osd windows in 2 layers through spi with alpha blending between layers ? supports 4/6/8 bits/pixels ? supports rle decompression for two windows image processing ? high quality scaler with both up/down and panorama/water-glass scaling support ? built-in 2d deinterlacing function ? programmable brightness, contrast, saturation, hue and sharpness ? programmable color transient improvement control ? supports programmable cropping of input video and graphics ? independent rgb gain and offset controls ?dtv hue adjustment ? programmable 8-bit gamma correction for each color ?black/white stretch clock generation ? spread spectrum profile based on triangular modulation with center spread ? programmable modulation frequency and spread width timing controller (tcon) ? supports programmable interface signals for control ? column (source) driver/row (gate) driver mcu ? industry standard 8052 based ? code fetch from external spi flash memory ? 256b code cache ?2k xdata memory ? supports power save mode with 32k internal clock ? isp (in system programming) through i 2 c ? supports 24-bit addressing bt.656 output ? independent itu-r 656 compatible ycbcr(4:2:2) output format ? supports progressive itu-r 656 output format for both interlaced and progressive inputs ? itu-r 656 output generated from decoder, argb, drgb and post scaling path touch screen controller ? built-in 4-wire resistive touch screen ?12?bit adc ? 4 channel auxiliary input miscellaneous ? supports fast mode i 2 c interface up to 400khz ? short diagnostics: ?short-to-battery ?short-to-ground ?up to 4 pwms ?gpios ? 1.8v/3.3v internal operation ? 1.8v i/o support ?power-down mode ?single 27mhz crystal ? 128 ld lqfp with exposed thermal pad and 172 ball tfbga package ? TW8836at-lb2-ge is aec-q100 qualified
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