1 datasheet to request the full datasheet, please visit www.intersil.com/products/TW8827 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 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. analog lcd panel processor with built-in mcu ntsc/pal./secam decoder and tcon TW8827 applications ?mobil lcd tvs ? rear seat entertainment ? portable dvd , pmp and hmd (head mount display) features the TW8827 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 low cost lcd tv systems in a single package. it contains all the circuits required to adapt standard nt sc/pal/secam analog tv input signals as well as digital rgb signals for display on various tft lcd panel types. an integrated timing controller and triple dacs allows direct interface with analog lcd panels. its versatile analog inputs allow cv bs, s-video and rgb signal to be connected simultaneously. other features inclu de: high quality adaptive 4h comb filter, interlaced and progressive itu601, interlaced itu656 and rgb656 inputs support, 2d de -interlacer and panaromic scaler, and multi-window programmalbe osd. it also includes image enhancement functions such as black and white stretch, 2d peaking, cti, and favo rite color enhancement to further improve picture quality. to support analog panel, it also includes cost saving feature like ccfl and led controller, charge pump booster and programmable panel offset control. in addition, TW8827 has built-in microcontroller with external spi interface. 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 ? advanced synchronization processing for vcr trick play signal ? two 10-bit adcs and analog clamping circuit. ? built-in analog anti-aliasing filter ? fully programmable static gai n 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: ? 3 composite video ?1 s-video ? 4-h adaptive 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 control and color killer ? detection of level of copy protection according to macrovision standard digital interface ? support both interlaced and progressive itu 656 source. ? support 16bit rgb source built-in microcontroller ? support external spi interface ? support i2c master interface with gpio ? support up to 8 mcu gpio ? support uart interface with gpio ? support ir or interrupt with gpio tft panel support ? supports a wide variety of analog active matrix tft panels up to wqvga (480 x 234), 20 mhz on screen display ? built-in osd controller with integrated character rom and programmable ram font. ? multi-window osd suppor t with color pallet ? support osd overla y with alpha blending digital rgb/ypbpr analog tft panel ntsc / p al / secam tuner audio amp techwell TW8827 january 5, 2015 fn7766.0
TW8827 2 intersil products are manufactured, assembled and tested utilizing iso9001 quality systems as 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 fn7766.0 january 5, 2015 for additional products, see www.intersil.com/en/products.html submit document feedback image control ? programmable hue, brightness, saturation, contrast ? sharpness control with vertical peaking ? 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 ? built-in ycbcr to rgb color space converter ? black/white stretch ? programmable favorite color enhancement power management ? supports panel power sequencing. ? supports dpms for monitor power management. ? 1.8 / 3.3 v operation timing controller (tcon) ? support programmable inter face signals for control column (source) driver / row (gate) driver miscellaneous ? supports 2-wire serial bus interface ? spread spectrum pll ? ccfl controller ? led controller ? low-speed adc for key scan ?5v tolerant i/o ? power-down mode ? typical power consumption ? less than 250mw ?single 27mhz crystal ? 80-pintqfp package
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