1.0 Pin Description
CX28331/CX28332/CX28333
1.1 Pin Assignments
Single/Dual/Triple E3/DS3/STS-1 Line Interface Unit
Figure 1-3. CX28333-1x Pin Diagram
TVSS1
TLINE1P
TLINE1N
TVDD1
1
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
DVDDC
2
ENDECDIS
PD2
3
4
RLOOP2
LLOOP2
RNEG2/RLCV2
RPOS2/RNRZ2
RCLK2
RVDD1
5
RLINE1P
RLINE1N
RVSS1
6
7
8
TVSS2
9
RLOS2
TLINE2P
TLINE2N
TVDD2
10
11
12
13
14
15
16
17
18
19
20
TAIS2
CX28333-1x
TCLK2
TPOS2/TNRZ2
TNEG2/NC2
REFCLK2
REQH2
RVDD2
RLINE2P
RLINE2N
RVSS2
XOE2
TVSS3
LBO2
TLINE3P
TLINE3N
TVDD3
E3MODE
NC
DVSSC
100985_005
1-4
Conexant
100985A