fn8907 rev.0.00 page 1 of 2 dec 12, 2016 fn8907 rev.0.00 dec 12, 2016 isl79987, ISL79988 4-channel differential input video decoder with mipi-csi2/bt.65 6 output for around view applications data short to request the full datasheet, please visit www.intersil.com/products/isl79987 the isl79987 and ISL79988 integrate four, high-quality ntsc/pal/secam video decoders that convert analog composite video signals to digital component ycbcr data for automotive applications. each channel contains a 10-bit adc that supports single-ended, differential, and pseudo differential composite video in puts, and proprietary clamp and gain controllers. the isl799 87 and ISL79988 utilizes a 4h-comb filter for separating luminance and chrominance to reduce cross noise artifacts, and proprietary clamp and gain controllers. integrated short-to-battery and short-to-ground detection, advanced image enhancement capabilities such as the programmable automatic contrast adjustment (aca), and the mipi-csi2/itu-r bt.656 output interface make the isl79987 and ISL79988 an ideal solution for the demands of automotive around view applications. applications ? automotive around view related literature ? for a full list of related documents, visit our website - isl79987 , ISL79988 product pages features analog video decoder ? software-selectable analog input control allows for combinations of single-ended cvbs and differential cvbs ? integrated, four-video analog anti-aliasing filters and 10-bit cmos adcs with differential and single-ended inputs ? fully programmable static gain or automatic gain control for the 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 ? digital sub-carrier pll for accurate color decoding ? digital horizontal pll for sy nchronization processing and pixel sampling ? advanced synchronization processing and sync detection for handling non-standard and weak signal ? automatic color control and color killer ? chroma if compensation ? programmable output cropping figure 1. isl79987 block diagram adc aa filter agc adc aa filter agc adc aa filter agc adc aa filter agc afe short detection line interleaving engine fifo control mipi csi and dphy i 2 c interface osc pll xti xto sclk sdat regfile irq pd rstb 4h comb video dec aca csc dec_ch regfile 4h comb video dec aca csc dec _ch regfile 4h comb video dec aca csc dec_ch regfile 4h comb video dec aca csc dec _ch regfile clko/ mpp[1] mpp[0] mipic mipid0 mipid1 vin1a vin1b diag1 vin2a vin2b diag2 vin3a vin3b diag3 vin4a vin4b diag4
? copyright intersil americas llc 2016. all rights reserved. all trademarks and registered trademarks are the property of their respective owners. fn8907 rev.0.00 page 2 of 2 dec 12, 2016 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 on ly. intersil may modify the circuit design an d/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, the reader is cautioned to verify that datasheets are current before placing orders. information fu rnished by intersil is believed to be accu rate and reliable. however, no responsib ility is assumed by intersil or its subsidiaries for its use; nor for any infrin gements 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 intersil 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 isl79987, ISL79988 video processing ? automatic contrast adjustment (aca) ? programmable hue, brightness, saturation, contrast, and sharpness. ? image enhancement with peaking and cti mipi output ? mipi csi-2 version 1.1 compliant unidirectional output ? standard virtual identifi cation channel support ? non-standard pseudo virtual channel support ? one or two data lanes ? yuv422 or rgb565 output format digital output ? supports standard itu-r bt.656 format or time multiplexed output with 27/54/108mhz ? output voltage 1.8v to 3.3v miscellaneous ?low power consumption ? power save and power-down mode ?short-to-battery detection ?short-to-ground detection ? two wire mpu serial bus interface ? supports real time control interface ? single 27mhz crystal for all operations ? 1.2v/3.3v power supply ? 48 ld qfn package ? isl79987arz and ISL79988arz are aec-q100 qualified figure 2. ISL79988 block diagram adc aa filter agc adc aa filter agc adc aa filter agc adc aa filter agc afe short detection line interleaving engine fifo control bt 656 i 2 c interface osc pll xti xto sclk sdat regfile irq pd rstb 4h comb video dec aca csc dec_ch regfile 4h comb video dec aca csc dec_ch regfile 4h comb video dec aca csc dec_ch regfile 4h comb video dec aca csc dec_ch regfile vin1a vin1b diag1 vin2a vin2b diag2 vin3a vin3b diag3 vin4a vin4b diag4 clko/ mpp[1] mpp[0] vd[7:0]
|
