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Original question:

PGA280或者PGA281能否与ADS1278匹配吗？

PGA281: About PGA281 some questions about your datasheet and simulation results

JIE WANG
Prodigy 10 points

Part Number: PGA281

I am planning to use PGA281 to implement the design of small voltage amplification function,i read the datasheet and do simulation find the results is different,Below are the pictures，in datasheet the gain is 1/4,but the result seems 1/2