AKD4645-B Datasheet, PDF (6/40 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/HP amplifier

ASAHI KASEI
„ Analog Input/Output Circuits
(1) Input Circuits
1. MIN/LIN3/RIN3 Input Circuit
J3
MIN/LIN3/RIN3
6
4
3
C31
1u
C32
R17
1u
20k
JP8
LIN3
RIN3
MIN/LIN3
Figure 3. MIN/LIN3/RIN3 Input Circuit
2. LINE1 Input Circuit
R22
2.2k
MPWR
R23
2.2k
J7
LIN1/RIN1
6
4
3
JP9
C37
RIN1
1u
C38
1u
JP10
LIN1
RIN1
LIN1
Figure 4. LIN1/RIN1 Input Circuit
3. LINE2 Input Circuit
J5
C34
LIN2/RIN2
1u
6
4
3
C36
1u
Figure 5. LIN2/RIN2 Input Circuit
4. LINE4 Input Circuit
J2
LIN4/RIN4
6
C29
1u
4
3
C30
1u
Figure 6. LIN4/RIN4 Input Circuit
RIN2
LIN2
RIN4
LIN4
[AKD4645-B]
<KM084500>
-6-
2006/07