AKD4632 Datasheet, PDF (12/48 Pages) Asahi Kasei Microsystems – AK4632 Evaluation board Rev.0

ASAHI KASEI
„ Analog Input / Output Circuits
(1) Input Circuits
a) MIC Input Circuit
J1
MIC-JACK
6
4
3
JP12
AVSS JACK MIC_SEL
J3
INT
MIC
RCA
2
3
1
MR-552LS
AVSS
Figure 3. MIC Input Circuit
(a-1) Analog signal is input to INT pin via J1 connector.
JP12
MIC_SEL
RCA JACK
(a-2) Analog signal is input to INT pin via J3 connector.
JP12
MIC_SEL
b) VIN Input Circuit
RCA JACK
J6
VIN
2
3
1
MR-552LS
AVSS
C29
VIN
0.1u
R23
75
AVSS
Figure 4. VIN Input Circuit
[AKD4632-A]
<KM075602>
- 12 -
2005/04