Other Parts Discussed in Thread: SENSOREMULATOREVM , PGA309 , PGA309EVM-USB I recently purchased the SensorEmulatorEVM Evaluation Module.
I also have the
PGA309 Test Board and USB DAQ Platform set
(2) PGA reference designs PCBA;s constructed.
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Part Number: PGA309EVM-USB Other Parts Discussed in Thread: SENSOREMULATOREVM , , PGA309 I recently purchased PGA309EVM-USB and SensorEmulatorEVM. I try to use PGA309EVM to generate a coefficient to correct for nonlinearity.
I change necessary jumper…
HI Oba,
The PGA308 is a bridge sensor conditioner, intended for strain, load and weight scale sensors, and its calibration routine and internal DAC voltage ranges are intended for small differential signals. Depending on the offset DAC and Gain settings…
Roger,
What is the result of your calibration. Is it complete non-functionality or just large errors?
One possible concern for your method: The PGA309 is designed to be calibrated in the oven as a complete module with the sensor. The reason that…
Joseph,
Sorry, I missed the point that you are using the 34401 with the multi-cal. With this in mind it is not likely that you are seeing issues with the actual measured value out of the PGA309. Here are some possibilities:
Sensor non-repeatability…
