AKD4665A-A Datasheet, PDF (7/39 Pages) Asahi Kasei Microsystems – 20bit CODEC with built-in Input PGA and Headphone Amplifier

ASAHI KASEI
„ Analog Input / Output Circuits
(1) Input Circuits
a) MIC/AINL1/AINR1 Input Circuit
J1
MIC-JACK
6
4
3
JP8
JACK MIC_SEL
RCA
J3
AINL1/MICIN
2
3
1
MR-552LS
J5
AINR1
2
3
1
MR-552LS
C25
1u
2
1
R16
(open)
C26
1u
2
1
R17
(open)
[AKD4665A-A]
INT
AINL1
AINR1
Figure 3. MIC/AINL1/AINR1 Input Circuit
(a-1) Analog signal is input to MICIN pin via J1 (MIC-JACK) connector.
JP8
MIC_SEL
RCA JACK
(a-2) Analog signal is input to MICIN pin via J3 (AINL1/MICIN) connector.
JP12
MIC_SEL
RCA JACK
<KM082201>
-7-
2006/05