AK4544A Datasheet, PDF (31/35 Pages) Asahi Kasei Microsystems – AC97 MULTIMEDIA AUDIO CODEC WITH SRC

[ASAHI KASEI]
7.Microphone Input design
VrefOut of AK4544A 28pin can be used for Bias of Microphone Input.
J1
1
2
3
4
5
PHONEJACK STEREO SW
C2
0.1n
R1
1
2
2.2k
C1
1
2
1u
[AK4544A]
AK4544A:Vref out
AK4544A:Mic1
<MS0026-E-00>
- 31 -
2000/04