AKD4642EN Datasheet, PDF (6/35 Pages) Asahi Kasei Microsystems – AK4642EN Evaluation board Rev.0

ASAHI KASEI
„ Analog Input/Output Circuits
(1) Input Circuits
1. BEEP Input Circuit
J2
BEEP
4
6
3
C14
1u
R15
20k
[AKD4642EN-B]
BEEP
2. LINE1 Input Circuit
J5
LIN1/RIN1
4
6
3
Figure 3. BEEP Input Circuit
R1
2.2k
R2
2.2k
JP3
C3
RIN1
1u
C2
1u
JP2
LIN1
MPWR
RIN1
LIN1
Figure 4. LINE1 Input Circuit
3. LINE2 Input Circuit
C18
1u
J3
LIN2/RIN2
4
6
3
C19
1u
Figure 5. LINE2 Input Circuit
LIN2
RIN2
<KM079300>
-6-
2005/06