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EP20K200EBC652

EP20K200EBC652资料
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File Size : 116 KB Manufacturer:ALTERA Description:Line Build-Out, Transmitter: Logic low used with 225ft or more of cable is used on transmit path. Logic high used with less than 225ft of cable. DS3, E3 and STS-1 Select: Set low for E# applications. Set high for DS3, allow to float for STS-1 operation. Formerly OPT! on the 78P7200. Transmitter Enable: When high, enables transmitter. When low, tri-states transmitter drivers, LOUT. This pin was called OPT@ on 78P7200. Invert Clock Polarity: When low, the polarities of RCLK and TCLK are the same as those on the 78P7200. When set high, the polarity of TCLK is inverted. When allowed to float, the polarities of both RCLK and TCLK are inverted. Loop-back Select: When high, neither loop-back is activated. When allowed to float RPOS, RNEG and RCLK are looped back onto TPOS, TNEG and TCLK. When low, LOUT is looped back onto LIN. Power Supply.

	1PCS	100PCS	1K	10K
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型号：EP20K200EBC652 厂家：ALTERA 封装：120 批号：07+ 数量：BGA 说明：


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