CN8380 Datasheet, PDF (14/91 Pages) Conexant Systems, Inc – integrated quad line interface unit unit for both 1.544 Mbps (T1) and 2.048 Mbps (E1) applications

1.0 Pin Descriptions
Figure 1-1. CN8380 Pinout Diagram
CLADI
1
VAACL
2
GNDCL
3
REFCKI
4
VSS
5
VDD
6
CLK32
7
CLK1544
8
CLK2048
9
CLADO
10
VSS
11
VDD
12
RNEGO/BPV [4]
13
RPOSO/RDATO [4]
14
RCKO [4]
15
TNEGI [4]
16
TPOSI/TDATI [4]
17
TCLK [4]
18
RNEGO/BPV [3]
19
RPOSO/RDATO [3]
20
RCKO [3]
21
TNEGI [3]
22
TPOSI/TDATI [3]
23
TCLK [3]
24
VSS
25
VDD
26
RNEGO/BPV [2]
27
RPOSO/RDATO [2]
28
RCKO [2]
29
TNEGI [2]
30
TPOSI/TDATI [2]
31
TCLK [2]
32
RNEGO/BPV [1]
33
RPOSO/RDATO [1]
34
RCKO [1]
35
TNEGI [1]
36
TPOSI/TDATI [1]
37
TCLK [1]
38
LEGEND:
[#] - Port Number
(#) - Bit Number
8380_003
CN8380
128-Pin MQFP
CN8380
Quad T1/E1 Line Interface
102
101
100
99
98
97
96
95
94
93
92 85
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
TRST
VAA
GND
RAWMD [4]
RRING [4]
RTIP [4]
VAAT [4]
GNDT [4]
XRING [4]
XTIP [4]
XOE [4]
RAWMD [3]
RRING [3]
RTIP [3]
VAAT [3]
GNDT [3]
XRING [3]
XTIP [3]
XOE [3]
GNDR
VAAR
RAWMD [2]
RRING [2]
RTIP [2]
VAAT [2]
GNDT [2]
XRING [2]
XTIP [2]
XOE [2]
RAWMD [1]
RRING [1]
RTIP [1]
VAAT [1]
GNDT [1]
XRING [1]
XTIP [1]
XOE [1]
HM
1-2
Conexant
N8380DSA
Advance Information