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PCM1865EVM: PCM1865EVM / PCM1862: Can it be used for sensing a wheatstone bridge ?

Part Number:PCM1865EVM

Hi Experts,

is it possible to use the PCM186x for sensing wheatstone bridges ?

The part offers good ADC, fast sampling and valuable filtering options, that would make it attractive to use.

Well a wheatstone bridge type of pressure sensor is not a real microphone...

However, it´s also not too far of it. It has a bias of half of power supply (VDD=3.3V). The signal is differential.

Signals of interest are in range 1Hz till 10kHz. So I wonder if it works with PCM186x ?!

Any advise how to connect and setup in PurePath?  (Currently try to use "differential input" on Ch1 right with 2P - 2M, Gain0)

Is there a code part  (C-code) available for reading out the ADC values by I2C ?

and/or

How can the PurePath console help in case by using the direct I2C Read/Write function ?

Thanks,

Stefan 


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