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TLV320DAC3101: How to disable I2S function on ACEV-1B board

Part Number: TLV320DAC3101


Dear Expert,

We are testing ACEV-1B board in customer's lab. Please find the document link below.

http://www.ti.com/lit/ug/slau302/slau302.pdf

Our plan is using I2S signal and fly-line to EVM for testing, but need to disable I2S on EVM.

May I learn from you how to disable I2S function of TAS1020B? Thanks!

Regards,

Ben

  • Hi, Ben,

    Unfortunately, there's no switch or function to disable the I2S lines from the TAS1020b. You would need to cut the PCB traces from the TAS1020b as shown below in order to use the test points TP4, TP5, TP6 and TP7 as I2S terminals.

    Please let me know if you have more questions or comments on this.

    Best regards,
    Luis Fernando Rodríguez S.