Texas Instruments THUNDERSWITCH II TNETX4090 - Manual (Page 76)

TNETX4090
ThunderSWITCH II

9-PORT 100-/1000-MBIT/S ETHERNET

SWITCH
SPWS044E – DECEMBER 1997 – REVISED AUGUST 1999
76
POST OFFICE BOX 655303
•
DALLAS, TEXAS 75265
MECHANICAL DATA
GGP (S-PBGA-N352) PLASTIC BALL GRID ARRAY (CAVITY DOWN) PACKAGE
4073223/A 11/96
A
1 3
2
F
E
D
C
K
J
H
G
B
P
N
M
W
V
U
T
R
AC
AB
AA
Y
AF
AE
AD
L
5
6 4
9
8
7 11 13
12
15
16 14 10
19
18
21 23
22 20
25
26 24
17
Seating Plane
SQ
34, 80
35,20
0,50 MIN
0,90
0,60
Heat Slug
0,91 NOM 1,70 MAX
31,75 SQ
1,27
0,15
M 0,30
NOTES: A. All linear dimensions are in millimeters.
B. This drawing is subject to change without notice.
C. Thermally enhanced die down plastic package with top surface metal heat slug.