msm7620 Oki Semiconductor, msm7620 Datasheet - Page 3

• Manufacturer Part Number: msm7620
• Description: Echo Canceler
• Manufacturer: Oki Semiconductor

¡ Semiconductor
PIN CONFIGURATION (TOP VIEW)
Note:
*: No connect pin
Pin
1
2
3
4
5
6
7
8
Pin 26 of the MSM7520 is CKSEL, while that of the MSM7620 is in open state.
It is possible to replace the MSM7520 with the MSM7620.
Symbol
IRLD
ADP
10
11
12
13
14
15
16
NLP
HCL
ATT
V
INT
1
2
3
4
5
6
7
8
9
*
SS
Pin
10
11
12
13
14
15
16
9
Symbol
ROUT
SYNC
SOUT
32-Pin Plastic SSOP
SCK
SIN
RIN
V
*
SS
Pin
17
18
19
20
21
22
23
24
X1/CLKIN
Symbol
PWDWN
SYNCO
X2
*
*
*
*
Pin
25
26
27
28
29
30
31
32
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
Symbol
MSM7620
SCKO
WDT
RST
V
GC
*
*
*
DD
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