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Filtered/Buffered Data Acquisition System

 
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daqmaster
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PostPosted: Thu Sep 11, 2008 9:04 pm    Post subject: Filtered/Buffered Data Acquisition System Reply with quote
An instrumentation amplifier, a low-pass filter, and a unity gain buffer amplifier placed between the sensor output and MUX input transforms the sensor high output impedance to a low impedance. This is required by the MUX to maintain accuracy.


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