VITESSE
SEMICONDUCTOR CORPORATION
Data Sheet
1Gb/s 16-Channel
Drive-Side Deskew IC
VSC6250
Package Information
128-Pin Thermally-Enhanced PQFP
Body + 3.2mm Footprint, 2.70mm Thick
DIMENSIONS
A
LEADS
3.40
0.25 / 0.50
2.70
17.20
14.00
23.20
20.00
0.88
0.50
0.22
0˚ - 7˚
6˚
TOLERANCES
NOTES:
1) All dimensions in mm.
2) Dimensions shown are
nominal with tolerances as indicated.
3) Foot length "L" is measure at gage
plane, 0.25 above the seating plane.
MAX.
MIN./MAX.
±0.10
±0.20
±0.10
±0.20
±0.10
+0.15 / –0.10
BASIC
A
1
A
2
D
D1
E
E
1
L
e
b
θ
±0.05
θ
±4˚
1
ddd
ccc
0.8 MAX.
0.08
MAX.
G52197-0, Rev. 4.0
8/19/00
VITESSE SEMICONDUCTOR CORPORATION
741 Calle Plano, Camarillo, CA 93012 • 805/388-3700 • FAX: 805/987-5896
Page 15
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