DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 17

• 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 2-6. Pin Assignment in Hardware 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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HARDWARE
JAMUX
BPCLK
MODE
SCLKE
LOOP0
LOOP1
RRING
TRING
MCLK
RNEG
RCLK
TNEG
NRZE
PBEO
TCLK
HRST
RPOS
TEST
TPOS
MM0
MM1
VSM
RTIP
BIS0
BIS1
TTIP
EGL
HBE
RCL
DJA
TPD
ETS
CES
TX0
TX1
RT1
RT0
JAS
V
V
V
V
L2
L1
L0
DD
DD
SS
SS