AKD4644-B Datasheet, PDF (36/40 Pages) Asahi Kasei Microsystems – Stereo CODEC with built-in MIC/HP/RCV amplifier

A
B
C
C44
A
10u
VC-R-P
U5
C45
2.2u
L3
1u
VC-R-N
VC-L-P
B
VC-L-N
VCC
VC-R-N
VC-L-P
VC-L-N
VSS4
VBAT
AK7830
VCOIL
TEST
BST-PDN
VFB
D5
1
2
DIODE
JP22 VCC
BST-PD
GND
DVDDI
C46
10u
VCC
C47
0.1u
D3V
IN-L-P
PDN
SPK-PDN
LOUT
C42
0.1u
C43
0.1u
C
ROUT
C41
0.01u
AK7830
CDTI
CCLK
VCC
D3V
D4
HSU119
R39
10k
9
U3D
74HC14
14
8
11
7
U3E
74HC14
14
10
7
SPK-PDN
L
H
D
SW2
C48
SPK-PDN 0.1u
E
A
B
C
D
E
A
B
C
D
E
Title
AKD4644-B
Size Document Number
Rev
A3
AK7830
0
Date: Wednesday, February 08, 2006 Sheet
6 of 6
D
E