MT90868 Zarlink Semiconductor, Inc., MT90868 Datasheet - Page 58

• Manufacturer Part Number: MT90868
• Description: High Bandwidth Digital Switch - 8,192 x 8,192 channels among local streams and 1,024 x 1,024 channels among two selected backplane streams
• Manufacturer: Zarlink Semiconductor, Inc.

MT90868
The MT90868 is available in a 466 Ball-PBGA (Plastic Ball Grid Array) package, body size 35mm x 35mm with
1.27 mm ball-pitch. The package has 466 balls which consist of 324 signal balls, 21 V
and 98 ground balls.
58
PIN #1 CORNER
C
30
SEATING PLANE
o
TYP.
4.00*45
o
(4X)
TOP VIEW
30.00 REF.
1.00 (3X) REF.
B
0.20 (4X)
A
BOTTOM VIEW
26 25 24 23 22 21 20 19 18 17 1615 14 13 12 11 10 9 8 7 6 5 4 3 2 1
Ball Pitch:
Ball Diameter:
1.27
0.75
35.00 + 0.20
Advance Information
31.75
Substrate Thichness:
Mold Thickness:
Package Code:
0.10
0.30
M C
M C A
0.60 ~ 0.90 (466X)
DD_core
1.27
S B
0.56
1.17
BQ
balls, 23 V
S
DD-IO