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XRT72L54 Datasheet, PDF (2/484 Pages) Exar Corporation – FOUR CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
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XRT72L54
FOUR CHANNEL DS3/E3 FRAMER IC WITH HDLC CONTROLLER
REV. P1.1.2
FIGURE 2. PIN OUT OFTHE XRT72L54
(See pin list for pin names and function)
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PRELIMINARY
Y1
Y
W1
W
V1
V
U1
G
VDD
G
VDD
G
VDD
G
U
T1 T2 T3 T4
T
R1
VDD
P1
VDD
R
P
N1
G
G
N
M1
L1 L2 L3 L4
K1
VDD
J1
GGGG
GGGG
GGGG
GGGG
M
VDD
L
18
L
19
L
20
L
K
J
H1
G
G
H
G1
G
XRT72L54
F1
VDD
VDD
F
E1
E
D4
G
VDD
G
VDD
G
VDD
G
D
C1
C
B1
B
A1
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
ORDERING INFORMATION
PART NUMBER
XRT72L54
PACKAGE TYPE
27x27 mm 272 Ball PBGA
OPERATING TEMPERATURE RANGE
-40°C to +85°C
2
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