RIVA128ZX Datasheet, PDF (67/85 Pages) STMicroelectronics – 128-BIT 3D MULTIMEDIA ACCELERATOR

128-BIT 3D MULTIMEDIA ACCELERATOR
14 PACKAGE DIMENSION SPECIFICATION
14.1 300 PIN BALL GRID ARRAY PACKAGE
Figure 69. RIVA128ZX 300 Plastic Ball Grid Array Package dimension reference
RIVA128ZX
D2
Pin 1 indicator
0.250 C
A1
C
0.300 S C A S B S
0.100 S C
b
SOLDER BALL (Typ)
0.350 C
A2
A
0.150 C
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
A
B
C
D
E
F
G
H
J
K
L
M
N
P
e
R
T
U
V
W
Y
e
B
D1
A
D
0.200
(4x)
All dimensions in mm unless otherwise noted
tolerances unless otherwise noted (mm)
0 ≤ 10 >10 ≤ 50 >50 ≤ 200 >200
±0.05
±0.1
±0.15
±0.25
Table 25. RIVA128ZX 300 Plastic Ball Grid Array Package dimension specification
Millimeters
Inches
Ref.
Typ.
Min.
Max.
Typ.
Min.
A
2.125
2.595
0.083
A1
0.50
0.70
0.020
A2
1.625
1.895
0.064
b
0.60
0.90
0.024
D
27.00
26.82
27.18
1.063
1.055
D1
24.13 Basic
0.951 Basic
D2
23.90
24.10
0.941
e
1.27 Basic
0.050 Basic
E
27.00
26.82
27.18
1.063
1.055
E1
24.13 Basic
0.951 Basic
E2
23.90
24.10
0.941
Max.
0.102
0.027
0.074
0.035
1.070
0.949
1.070
0.949
67/85