10-Bit, 4× Oversampled SDTV Video Decoder Decoder with Differential Inputs ADV7281
2016-06-15
产品特性 |
【产品特性】 ‧Worldwide NTSC/PAL/SECAM color demodulation support‧One 10-bit analog-to-digital converter (ADC), 4× oversampling per channel for CVBS, Y/C, and YPrPb modes "‧294.912 MHz, 32-bit SigmaDSP core at 1.2 V ‧Up to 6144 SIMD instructions per sample at 48 kHz ‧40 kWords of parameter/data RAM ‧Up to 800 ms digital audio delay pool at 48 kHz" "‧Analog video input channels with on-chip antialiasing filter ‧ADV7281: up to 4 input channels ‧ADV7281-M: up to 6 input channels ‧ADV7281-MA: up to 8 input channels" ‧Video input support for CVBS (composite), Y/C (S-Video), and YPrPb (component) ‧Fully differential, pseudo differential, and single-ended CVBS video input support ‧NTSC/PAL/SECAM autodetection ‧Short-to-battery (STB) diagnostics on 2 video inputs (ADV7281 and ADV7281-M only) ‧Up to 4 V common-mode input range solution ‧Adaptive Digital Line Length Tracking (ADLLT), signal processing, and enhanced FIFO management provide mini-time base correction (TBC) functionality ‧Excellent common-mode noise rejection capabilities ‧5-line adaptive 2D comb filter and CTI/DNR video enhancement |
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产品应用 |
【产品应用】 ‧Smartphone/multimedia handsets‧Media players ‧Automotive infotainment ‧DVRs for video security |
文字介绍 |
【文字介绍】 ADV7281/ADV7281-M/ADV7281-MA是功能豐富的單晶片、多格式視頻解碼器。ADV7281/ ADV7281-M/ADV7281-MA可自動檢測標準模擬基帶視訊訊號,相容複合、S視頻和分量視頻形式的NTSC、PAL和SECAM全球標準信號。ADV7281可將類比視訊訊號轉換為YCrCb 4:2:2視頻資料流程,其與8位ITU-R BT.656介面標準相容。 ADV7281-M/ADV7281-MA可將類比視訊訊號轉換為8位、YCrCb 4:2:2視頻資料流程,可通過相容移動工業處理器介面(MIPI®)的 CSI-2介面輸出。 ADV7281/ADV7281-M/ ADV7281-MA的類比視頻輸入端支援單端、偽差分和全差分信號。ADV7281提供4路類比輸入信號和2個STB診斷引腳。ADV7281-M提供6路模擬輸入、2個STB診斷引腳和3路通用輸出。ADV7281-MA提供8路模擬輸入和3路通用輸出。 ADV7281/ADV7281-M/ADV7281-MA通過雙線式串列雙向埠(I2C相容型)進行程式設計,並且採用1.8 V CMOS工藝製造。該解碼器提供LFCSP封裝選項,非常適合空間受限的可擕式應用。 |
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