XRT7302IV View Datasheet(PDF) - Exar Corporation
Part Name
Description
MFG CO.
'XRT7302IV' PDF : 62 Pages View PDF
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2 CHANNEL E3/DS3/STS-1 LINE INTERFACE UNIT
XRT7302
ORDERING INFORMATION
PART #
XRT7302IV
THERMAL INFORMATION
PACKAGE
80 Pin Thermally Enhanced TQFP
Theta - JA = 23° C/W
PACKAGE DIMENSIONS
REV. 1.1.6
OPERATING TEMPERATURE RANGE
-40oC to +85oC
Theta JC = 5.32° C/W
80 LEAD THIN QUAD FLAT PACK
WITH Cu HEAT SLUG
(14X14X1.4mm, TQFP)
Rev. 1.0
Heat Slug
Pure Copper
OFHC 0.9999
Solder Plated
(package bottom)
60
61
D
D1
41
40
β
D1 D
80
21
1
A2
e
B
A
A1
20
C
α
L
SYMBOL
INCHES
MIN
MAX
MILLIMETERS
MIN
MAX
A
0.055 0.063
1.40
1.60
A1
0.002 0.006
0.05
0.15
A2
0.053 0.057
1.35
1.45
B
0.009 0.015
0.22
0.38
C
0.004 0.008
0.09
0.20
D
0.622 0.638
15.80
16.20
D1
0.547 0.555
13.90
14.10
e
0.0256BSC
0.65BSC
L
0.018 0.030
0.45
0.75
α
0o
7o
0o
7o
β
0.340 0.370
8.64
9.40
Note: the control dimension is the millimeter column
57
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