TLV320AIC3253EVM-K: Connecting an external analog microphone

Jagrit Arora

Hello,

Can I connect the output of an external single-ended analog microphone to terminal block J5 of TLV320AIC3253EVM-K ?

Thanks and Best Regards,
Jagrit Arora

over 5 years ago

0 Diego Melendez over 5 years ago

TI__Guru 57800 points

Hi, Jagrit,

You could connect the mic to the terminal you mention, but please keep in mind that the analog mic requires MICBIAS, so you may need to connect also the mic inputs to pin1 of W12, to provide the required micbias from the AIC3253.

Best Regards,

-Diego Meléndez López
Audio Applications Engineer

0 Jagrit Arora over 5 years ago in reply to Diego Melendez

Prodigy 190 points

Hi Diego,

Thanks a lot for the detailed information.

Best Regards,
Jagrit Arora

Audio

Audio forum

TLV320AIC3253EVM-K: Connecting an external analog microphone