10 May
2012
10 May
'12
11:45 a.m.
On Thu, May 10, 2012 at 05:41:15PM +0800, Shawn Guo wrote:
On Thu, May 10, 2012 at 05:34:45PM +0800, Richard Zhao wrote:
"Mic Bias" is a SUPPLY for both "MIC_IN" and "Mic Jack", so it should look like:
"Mic Jack", "Mic Bias", "MIC_IN", "Mic Bias",Not really. The circuit: MIC_IN <-- capacitor <--> Mic Jack / Mic Bias /
The "Mic Bias" here is really a SGTL5000 internal supply.
Look SGTL5000 datasheet for "MIC_BIAS".
--
Regards,
Shawn