AKD4648-C Datasheet, PDF (13/71 Pages) Asahi Kasei Microsystems – stereo CODEC with MIC/HP/SPK amplifier

[AKD4648-C]
„ Analog Input/Output Circuits
(1) Input Circuits
Input Circuits of LIN1/RIN1, LIN2/RIN2, LIN3/RIN3, LIN4/RIN4, and MIN.
J1
LIN1/RIN1
6
4
3
C13
1u
RIN1
C15
1u
LIN1
J3
LIN2/RIN2
6
4
3
JP4
R12
2.2k
LIN1
JP7
R13
2.2k
RIN1
R16
JP8
2.2k
LIN2
R17
JP9
2.2k
RIN2
C19
1u
C20
1u
MPWR
RIN2
LIN2
J5
MIN/LIN3/RIN3
6
4
3
J8
LIN4/RIN4
6
4
3
C21
1u
C22
1u
C23
1u
C25
1u
LIN3
JP12
R18
20k
RIN3
MIN/LIN3
RIN4
LIN4
Figure 3. Input circuits LIN1/RIN1, LIN2/RIN2, LIN3/RIN3, LIN4/RIN4, and MIN
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- 13 -
2007/04