TLV320AIC3104: when power off the tlv320aic3104,can hear sound from line out when line in have singal

li bing59

Part Number: TLV320AIC3104
Other Parts Discussed in Thread: TLV320AIC3254

Hi,I find out a bug about TLV320AIC3104 and TLV320AIC3254 on Ti demo.when power off the tlv320aic3104 or tlv320aic3254,Input Singal from Line In,Connect the amplifier from the line out ,I can hear a very clear sound from the output.How should i deal with this problem!

over 5 years ago

0 Steve-Wilson over 5 years ago

TI__Mastermind 30030 points

hello li Bing59,

This would indeed be problematic, if I could reproduce it. However when I test this, I cannot reproduce your results.

please provide more information about your test, and test setup.

best regards,
-Steve Wilson

0 Steve-Wilson over 5 years ago in reply to Steve-Wilson

TI__Mastermind 30030 points

Hello li Bing59,

I haven't heard back from you. Can you provide details about your test setup? I was unable to reproduce your results so I would like to hear how you were setting this up.

-Steve wilson

0 li bing59 over 5 years ago in reply to Steve-Wilson

Prodigy 190 points

Hi Steve

Sorry ！The Input Singal Must be come from Apple Pone or PC Computer，Transferred to the largest volume。

Audio

Audio forum

TLV320AIC3104: when power off the tlv320aic3104,can hear sound from line out when line in have singal