XRT75R12_07 Datasheet, PDF (89/90 Pages) Exar Corporation – TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER

REV. 1.0.3
XRT75R12
TWELVE CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT WITH JITTER ATTENUATOR
PART NUMBER
XRT75R12IB
ORDERING INFORMATION
PACKAGE
420 TBGA
OPERATING TEMPERATURE RANGE
-40^°C to +85^°C
FIGURE 37. PACKAGE DIMENSIONS
E
420 Tape Ball Grid Array
(35 mm x 35 mm, TBGA)
Rev. 1.00
D
D1
26 24 22 20 18 16 14 12 10 8 6 4 2
25 23 21 19 17 15 13 11 9 7 5 3 1
e
D1
D
A1
FEATURE/MARK
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
AB
AC
AD
AE
AF
(A1 corner feature is mfger option)
SYMBOL
A
A1
A2
D
D1
b
e
P
INCHES
MIN
MAX
0.051 0.067
0.020 0.028
0.031 0.039
1.370 1.386
1.250 BSC
0.024 0.035
0.0500 BSC
0.006 0.012
MILLIMETERS
MIN
MAX
1.30
1.70
0.50
0.70
0.80
1.00
34.80 35.20
31.75 BSC
0.60
0.90
1.27 BSC
0.15
0.30
86