ACS8520T Semtech, ACS8520T Datasheet - Page 4

• Manufacturer Part Number: ACS8520T
• Description: Synchronous Equipment Timing Source (SETS) for Stratum 3/4E/4 and SMC Systems
• Manufacturer: Semtech

Figure 2 ACS8520 Pin Diagram Synchronous Equipment Timing Source for Stratum 3/4E/4 and SMC Systems
Revision 3.02/October 2005 © Semtech Corp.
Pin Diagram
ADVANCED COMMUNICATIONS
1
2
3
4
5
6
7
8
9
10
11
1
12
13
14
15
16
17
18
19
20
21
22
23
24
25
AGND
TRST
IC1
IC2
AGND1
VA1+
TMS
INTREQ
TCK
REFCLK
DGND1
VD1+
VD3+
DGND3
DGND2
VD2+
IC3
SRCSW
VA2+
AGND2
TDO
IC4
TDI
I1
I2
SONET/SDH SETS
ACS8520
FINAL
Page 4
ACS8520 SETS
F8520D_002PINDIAG_03
DATASHEET
www.semtech.com
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
RDY
PORB
ALE
RDB
WRB
CSB
A0
A1
A2
A3
A4
A5
A6
DGNDd
VDDd
UPSEL0
UPSEL1
UPSEL2
I14
I13
I12
I11
I10
I9
I8