Texas Instruments TNETX4090 Switch User Manual


 
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
64
9
8
71113
12
15
16 14
10
19
18
2123
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.