XRT7250 Datasheet, PDF (462/463 Pages) Exar Corporation – DS3/E3 FRAMER IC

áç
PART NUMBER
XRT7250IQ100
DS3/E3 FRAMER IC
XRT7250
REV. 1.1.1
ORDERING INFORMATION
PACKAGE
100 pin PQFP
PACKAGE DIMENSIONS
OPERATING TEMPERATURE RANGE
-40°C to +85°C
100 LEAD PLASTIC QUAD FLAT PACK
(14 mm x 20 mm, QFP)
Rev. 2.00
D
D1
80
51
81
50
E1 E
100
31
1
A2
B
e
A
Seating Plane
A1
1.6 mm Form
INCHES
MILLIMETERS
SYMBOL MIN
MAX
MIN
MAX
A
0.102
0.130
2.60
3.30
A
0.002
0.010
0.05
0.25
1
A₂
0.100
0.120
2.55
3.05
B
0.009
0.015
0.22
0.38
C
0.005
0.009
0.13
0.23
D
0.904
0.923
22.95
23.45
D₁
0.783
0.791
19.90
20.10
E
0.667
0.687
16.95
17.45
E₁
0.547
0.555
13.90
14.10
e
0.0256 BSC
0.65 BSC
L
0.029
0.040
0.73
1.03
α
0°
7°
0°
7°
Note: The control dimension is the millimeter column
30
C
α
L
1.95 mm Form
INCHES
MILLIMETERS
MIN
MAX
MIN
MAX
0.102
0.134
2.60
3.40
0.002
0.014
0.05
0.35
0.100
0.120
2.55
3.05
0.009
0.015
0.22
0.38
0.005
0.009
0.13
0.23
0.931
0.951
23.65
24.15
0.783
0.791
19.90
20.10
0.695
0.715
17.65
18.15
0.547
0.555
13.90
14.10
0.0256 BSC
0.65 BSC
0.026
0.037
0.65
0.95
0°
7°
0°
7°
443