AKD4641EN-A Datasheet, PDF (11/54 Pages) Asahi Kasei Microsystems – 16bit stereo CODEC with built-in Microphone-amplifier and 16bit Mono CODEC for Bluetooth Interface.

ASAHI KASEI
„ Analog Input / Output Circuits
1. Input Circuits
1-1. MIC Input Circuit
J4
MIC
EXT
EXT
JP11
MIC
INT
INT
Figure 3. MIC Input Circuit
(1) Analog signal is input to INT pin via J4 connector. <default>
JP11
MIC
INT EXT
(2) Analog signal is input to EXT pin via J4 connector.
JP11
MIC
INT EXT
1-2. AUXIN+ / AUXIN- Input Circuit
J5
C27
AUXIN+
1u
RCA
R29
47k
J6
C29
AUXIN-
1u
RCA
R30
47k
Figure 4. AUXIN+ / AUXIN- Input Circuits
[AKD4641EN-A]
AUXIN+
AUXIN-
<KM082001>
- 11 -
2006/03