lxt971a Intel Corporation, lxt971a Datasheet - Page 88

• Manufacturer Part Number: lxt971a
• Description: 3.3v Dual-speed Fast Ethernet Phy Transceiver
• Manufacturer: Intel Corporation

LXT971A 3.3V Dual-Speed Fast Ethernet Transceiver
7.0
88
Figure 43. PBGA Package Specification
1.26 ± 0.10
0.70 ± 0.025
0.26 ± 0.04
Package Specifications
0.28 ± 0.10
0.20 (4X)
•
•
Part Number - LXT971ABE Extended Temperature Range (-40ºC to +85ºC)
Part Number - LXT971ABC Commercial Temperature Range (0ºC to +70ºC)
2.00 REF.
OPTION:
PIN A1 IDENTIFIER
1.00 ± 0.10
INK OR LASER MARKING
64-Ball Plastic Ball Grid Array Package
7.00 ± 0.20
SIDE VIEW
TOP VIEW
B
NOTES:
1. All dimensions and tolerances conform to ASME Y 14.5 M - 1994.
2. Dimension is measured at the maximum solder ball diameter, parallel to primary datum C.
3. Primary datum C and seating plane are defined by the spherical crowns of the solder balls.
4. Maximum mold to substrate offset shall be 0.127.
5. The surface finish of the package shall be EDM Charmille #18 - #21.
6. Unless otherwise specified tolerance: Decimal ± 0.05 Angular ±2°.
SEATING PLANE
3
0.70 REF.
A
B
C
D
E
F
G
H
8
7
C
6
5
6.30
0.40 ± 0.15
4
0.80
BOTTOM VIEW
3
2
Rev. Date: August 7, 2002
2
Document #: 249414
1
Revision #: 002
0.30
0.15
Datasheet
C
C
B
A