QA403 I2S Input / Output

Thanks for the reply. Do you have any suggestions for a stop-gap technique?

Hi @ngineer, probably there’s a I2S to USB bridge available somewhere? You could then just save the captured data as WAV and import an analyze. Not ideal, I know…

Will the switch capability between 12 and 24MHz and 20Bit to 24Bit @ I2S also come with the 2.0 Software ?

Or is this Capability Independet from that, still waiting for that feature :wink:

Hi @Frunse, they features are independent, but it requires a firmware change, and those tend to get batched up and happen together. I don’t know when the feature will get added at this point.

Thanks

Hi,

Also I succeed to connect a Audiophonic digital output board to a QA403.

I’m going for a more blunt solution without isolator and powered from the QA403 expansion connector. The board needs 5V and has it’s own LDO’s. To accomplish this i modified the QA FP_PWR pin. I removed the 10R resistor and took the 5V direct from the USB plug. The board needs 60mA.

You need the FP_I2S_ADC for data.. (Should be DAC!!)

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