Picoscope AC Coupling error with SDK & Python (+Attachment)

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andreas.schuster
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Picoscope AC Coupling error with SDK & Python (+Attachment)

Post by andreas.schuster »

Osci CH:A
AWG is generating a sine wave with pk2pk of 200mV, with a offset of 1V

Goal: Measure this signal AC-Coupled

The first shot of the measured signal is not perfectly AC Coupled - but also not perfectly DC Coupled. Looks like some transitional state of the signal.
-->
Hello

I am using latest Picosdk from
https://github.com/picotech/picosdk-pyt ... er/picosdk

Picoscope : 5444B
Connect following ports on Picoscope directly:
AWG:GEN <---> Osci CH:A
AWG is generating a sine wave with pk2pk of 200mV, with a offset of 1V

Goal: Measure this signal AC-Coupled

The first shot of the measured signal is not perfectly AC Coupled - but also not perfectly DC Coupled. Looks like some transitional state of the signal.
Attachments
myblock1.zip
(1.36 KiB) Downloaded 369 times