High Quality, 10-Bit, Digital CCIR-601 to PAL/NTSC Video Encoder

GENERAL DESCRIPTION The ADV7175A/ADV7176A is an integrated digital video encoder that converts Digital CCIR-601 4:2:2 8 or 16-bit component video data into a standard analog baseband television signal compatible with worldwide standards. FEATURES ITU-R BT601/656 YCrCb to PAL/NTSC Video Enco

文件：629.56 Kbytes 頁數(shù)：52 Pages

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High Quality, 10-Bit, Digital CCIR-601 to PAL/NTSC Video Encoder

GENERAL DESCRIPTION The ADV7175A/ADV7176A is an integrated digital video encoder that converts Digital CCIR-601 4:2:2 8 or 16-bit component video data into a standard analog baseband television signal compatible with worldwide standards. FEATURES ITU-R BT601/656 YCrCb to PAL/NTSC Video Enco

文件：629.56 Kbytes 頁數(shù)：52 Pages

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High Quality, 10-Bit, Digital CCIR-601 to PAL/NTSC Video Encoder

文件：413.03 Kbytes 頁數(shù)：50 Pages

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數(shù)字視頻編碼器，內(nèi)置Macrovision防復(fù)制電路

ADV7175A/ADV7176A均為集成式數(shù)字視頻編碼器，能夠?qū)?shù)字CCIR-601 4:2:2 8位或16位分量視頻數(shù)據(jù)轉(zhuǎn)換為與全球標(biāo)準(zhǔn)兼容的標(biāo)準(zhǔn)模擬基帶電視信號。4:2:2 YUV視頻數(shù)據(jù)通過插值放大為像素速率的兩倍。利用一個片內(nèi)32位數(shù)字頻率合成器（同樣工作于兩倍像素速率）產(chǎn)生的副載波頻率對色差分量(UV)進行正交調(diào)制。兩倍像素速率采樣模式可以實現(xiàn)更佳的信噪比。內(nèi)置10位查找表的32位DDS產(chǎn)生的副載波在頻率和相位兩個方面均非常出色。除復(fù)合輸出信號外，還可輸出S視頻(Y/C)視頻、YUV或RGB視頻信號。Y/C、YUV或RGB格式可以與復(fù)合視頻信號一起在模擬輸出端同時提供。 ? ITU-R BT601/656 YcrCb至PAL/NTSC視頻編碼器\n\n? 高質(zhì)量、10位視頻DAC\n\n? 積分非線性：\n? 適合彩色副載波的32位直接數(shù)字頻率合成器\n\n? 支持多標(biāo)準(zhǔn)視頻輸出：復(fù)合(CVBS)分量S視頻(Y/C)分量YUV和RGB\n\n? EuroSCART輸出(RGB + CVBS/LUMA)支持視頻輸入數(shù)據(jù)端口：CCIR-656 4:2:2 8位并行輸入格式4:2:2 16位并行輸入格式\n\n? 全視頻輸出驅(qū)動或低信號驅(qū)動功能34.7 mA（最大值，37.5 Ω）（雙端接75R）5 mA（最小值，外部緩沖）\n\n? 可編程同步復(fù)合和S視頻Y/C或;

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