Multiformat HDTV Encoder with Three 11-Bit DACs

GENERAL DESCRIPTION The ADV7197 is a triple, high-speed, digital-to-analog encoder on a single monolithic chip. It consists of three high-speed video D/A converters with TTL-compatible inputs. The ADV7197 has three separate 10-bit-wide input ports that accept data in 4:4:4 10-bit YCrCb or RGB, o

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多格式高清電視編碼器，內(nèi)置3個(gè)11位DAC

ADV7197是一款A(yù)DI公司出品的三通道高速數(shù)模高清視頻轉(zhuǎn)換器。\n\n ADV7197可將任何標(biāo)準(zhǔn)的YCrCb高清電視視頻信號(hào)轉(zhuǎn)換成與EIA770.3標(biāo)準(zhǔn)兼容的模擬分量高清電視視頻信號(hào)，支持4:4:4 RGB輸入和RS-170/RS343-A兼容輸出。\n\nADV7197包括三個(gè)11位DAC，能輸出4.33 mA和2.66 mA電流。\n\n可編程特性包括：一個(gè)格子信號(hào)測(cè)試碼發(fā)生器、一個(gè)統(tǒng)一型場(chǎng)/幀測(cè)試碼發(fā)生器、亮度延遲、色度延遲和VBI。\n\nADV7197的工作模式通過(guò)串行雙向 I2C端口進(jìn)行設(shè)置。\n\n ADV7197采用52引腳PQFP封裝，要求使用+5V或+3.3V電源。\ ? YCrCb，2 × 10位(4:2:2)或3 × 10位(4:4:4)格式，符合SMPTE274M (1080i)、SMPTE296M (720p)和采用異步時(shí)序模式的任何其他高清標(biāo)準(zhǔn)\n\n? RGB，3 × 10位4:4:4格式\n\n? YPrPb高清電視(EIA-770.3)\n\n? RGB電平符合RS-170和RS-343A標(biāo)準(zhǔn)\n\n? 11位 + 同步(DAC A)\n\n? 11位DAC (DAC B, C)\n\n? 內(nèi)部測(cè)試碼發(fā)生器，內(nèi)置色彩控制功能\n\n\n\n? Y/C延遲(±)\n\n? 各DAC具有獨(dú)立開(kāi)關(guān)控制\n\n? VBI開(kāi)路控制\n\n? I2C濾波;

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Multiformat HDTV Encoder with Three 11-Bit DACs

GENERAL DESCRIPTION The ADV7197 is a triple, high-speed, digital-to-analog encoder on a single monolithic chip. It consists of three high-speed video D/A converters with TTL-compatible inputs. The ADV7197 has three separate 10-bit-wide input ports that accept data in 4:4:4 10-bit YCrCb or RGB, o

文件：229.48 Kbytes 頁(yè)數(shù)：20 Pages

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Multiformat HDTV Encoder with Three 11-Bit DACs

文件：252.35 Kbytes 頁(yè)數(shù)：20 Pages

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