DS21348

Manufacturer Part NumberDS21348
Description3.3V E1/T1/J1 Line Interface
ManufacturerDallas Semiconducotr
DS21348 datasheet
 


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PIN ASSIGNMENT IN HARDWARE MODE Table 4-4a
DS21348T
DS21348G
PIN #
PIN#
1
C3
2
C2
3
B1
4
D2
5
C1
6
D3
7
D1
8
E1
9
F2
10
F1
11
G1
12
E3
13
F3
14
G2
15
F4
16
G3
17
E4
18
G4
19
F5
20
G5
21
F6
22
G6
23
E5
24
E6
25
F7
26
D6
27
D5
28
D7
29
C6
30
C7
31
B6
32
B7
33
A7
34
C5
35
B5
36
A6
37
B4
38
C4
39
A4
40
B3
41
A3
42
B2
43
A2
44
A1
I/O
Hardware
Mode
I
EGL
I
ETS
I
NRZE
I
SCLKE
I
L2
I
L1
I/O
L0
I
DJA
I
JAMUX
I
JAS
I
HBE
I/O
CES
I/O
TPD
I/O
TX0
I/O
TX1
I/O
LOOP0
I/O
LOOP1
I/O
MM0
I/O
MM1
I
VSM
-
VDD
-
VSS
I/O
RT1
O
PBEO
O
RCL
I
TEST
I
RTIP
I
RRING
I
HRST*
I
MCLK
O
BPCLK
I
BIS0
I
BIS1
O
TTIP
-
V
SS
-
V
DD
O
TRING
O
RPOS
O
RNEG
O
RCLK
I
TPOS
I
TNEG
I
TCLK
I
RT0
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