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We use two AD421 current source modules. We drive them via SPI  separately.  However, when outputs are connected to the same module's Analog inputs (same ground) the outputs measured with the same value.  Any idea for the solution please?

Question asked by resyuz on Mar 25, 2013
Latest reply on Apr 25, 2016 by kovacsna

TLM AD421 2.JPG

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