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some problems about AD9824

Question asked by sunnian on Jan 5, 2013
Latest reply on Dec 8, 2016 by taojiangbo

After configerating register through SPI .The problem comes out, the input is a 1.5V DC voltage,But the output is not zero.This problem has bothered me for a long time.In thoery, the output is zero when the input is DC voltage. So i hope someone can help me to solve this problem.