M3488 ST Microelectronics, M3488 Datasheet - Page 2

• Manufacturer Part Number: M3488
• Description: 256 x 256 DIGITAL SWITCHING MATRIX
• Manufacturer: ST Microelectronics

M3488
EXCHANGE NETWORKS APPLICATIONS
256 PCM links network (160 or 192 DSM) : the 32 x 32 link module shown on the next page.
2048 PCM links network (1792 or 2048 DSM) : the 256 x 256 link network is shown above.
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PIN CONNECTIONS (Top views)
DIP40
INP PCM7
INP PCM6
INP PCM5
INP PCM4
INP PCM3
INP PCM2
INP PCM1
INP PCM0
CLOCK
SYNC
V CC
1
2
3
4
5
6
7
8
9
10
11
44
12
43
13
42
14
41
15
PQFP44
40
16
39
17
38
18
37
19
36
20
35
21
34
22
33
32
31
30
29
28
27
26
25
24
23
D93TL040A
N.C.
WR
CS1
CS2
RESET
V SS
C/D
A1
S1
A2
S2