XRT79L74 Datasheet, PDF (69/70 Pages) Exar Corporation – 4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC

PRELIMINARY
4 - CHANNEL DS3/E3 ATM UNI/PPP COMBO IC
ORDERING INFORMATION
PRODUCT NUMBER
XRT79L74IB
PACKAGE TYPE
456 Lead PBGA
PACKAGE DIMENSIONS
XRT79L74
REV. P1.0.0
OPERATING TEMPERATURE RANGE
-40⁰C to +85⁰C
456 Ball Plastic Ball Grid Array
(27 mm x 27 mm 1.00mm pitch, PBGA)
Rev. 1.00
SYMBOL
A
A1
A2
A3
D
D1
b
e
INCHES
MIN
MAX
0.083 0.138
0.012 0.024
0.010 0.028
0.039 0.098
1.055 1.071
0.984 BSC
0.020 0.028
0.039 BSC
MILLIMETERS
MIN
MAX
2.10
3.50
0.30
0.60
0.25
0.70
1.00
2.50
26.80 27.20
25.00 BSC
0.50
0.70
1.00 BSC
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