msm7617 Oki Semiconductor, msm7617 Datasheet - Page 27

• Manufacturer Part Number: msm7617
• Description: 2-channel Echo Canceler
• Manufacturer: Oki Semiconductor

¡ Semiconductor
Cross-Connection Example
PWDWN
Microphone Input
Speaker Output
RST
CLK
R4
DV
C1
DV
R1
R3
DV
DG
DV
DG
R2
DV
C6
23
19
58
62
13
32
31
11
14
15
17
18
24
25
26
27
29
30
16
41
40
43
46
42
47
48
21
33
34
35
36
9
5
21
22
13
12
15
10
16
19
4
5
6
RIN1
SOUT1
RIN2
SOUT2
SYNC1
SCK
WDT1
DF1
NLP1
HCL1
ADP1
HD1
ATT1
SG11
SG10
SA11
SA10
RGC11
RGC10
RST1
ECDM1
ECDM0
TST
CLKIN
PWDWN
V
V
V
V
V
V
V
V
DD
SS
DD
DD
DD
DD
DD
DD
MSM7533VGS-K
AIN1
GSX1
AOUT1
DOUT1
DIN1
XSYNC
RSYNC
BCLK
A/m
PDN
CHP
(PLL)
(PLL)
2ch CODEC
MSM7617
AOUT2
DOUT2
GSX2
DIN2
AIN2
SGC
V
ROUT1
ROUT2
SYNC2
RGC21
RGC20
SYNC0
DG
AG
WDT2
DD
ADP2
NLP2
HCL2
SG21
SG20
RST2
IOM1
IOM0
SCK0
ATT2
SA21
SA20
SIN1
SIN2
ECM
HD2
DF2
V
V
V
V
V
V
DD
DD
SS
SS
SS
SS
24
23
2
14
11
8
1
18
9
22
20
59
61
4
49
50
6
3
2
64
63
57
56
55
54
52
51
1
8
7
10
38
39
12
28
44
45
60
37
53
C7
C3
+
R6
C4 C5
R7
DV
DG
+
(AG)
C8
DG
DV
AV
R5
DV
C2
DV
R8
R1 = 20 kW
R2 = 20 kW
R3 = 2.2 kW
R4 = 10 kW
R5 = 20 kW
R6 = 20 kW
R7 = 2.2 kW
R8 = 10 kW
C1 = 1 mF
C2 = 1 mF
C3 = 0.1 mF
C4 = 10 mF
C5 = 0.1 mF
C6 = 0.1 mF
C7 = 0.1 mF
C8 = 10 mF
Line Input
Line Output
MSM7617
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