DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 14

• Manufacturer Part Number: DS21Q48
• Description: IC LIU E1/T1/J1 QUAD 5V 144-BGA
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS21Q48

• Protocol: E1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 144-CSBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Drivers/receivers: -

Table 2-4. Pin Assignment in Serial Port Mode
DS2148T
PIN #
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
DS2148G
PIN#
C3
C2
B1
D2
C1
D3
D1
G1
G2
G3
G4
G5
G6
D6
D5
D7
C6
C7
B6
B7
A7
C5
B5
A6
B4
C4
A4
B3
A3
B2
A2
A1
E1
F2
F1
E3
F3
F4
E4
F5
F6
E5
E6
F7
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
-
-
I
I
I
I
I
I
I
-
-
I
I
I
I
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PORT MODE
RCL/LOTC
SERIAL
BPCLK
RRING
TRING
MCLK
RNEG
RCLK
TNEG
PBEO
TCLK
SCLK
OCES
HRST
RPOS
TEST
TPOS
ICES
VSM
RTIP
BIS0
BIS1
TTIP
SDO
V
INT
V
SDI
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
V
V
NA
CS
DD
DD
SS
SS