PM7340 S/UNI-IMA-8
PRELIMINARY
INVERSE MULTIPLEXING OVER ATM
DATA SHEET
PMC-2001723
ISSUE 3
INVERSE MULTIPLEXING OVER ATM
18
MECHANICAL INFORMATION
324 PIN PBGA -23x23 MM BODY - (P SUFFIX)
(4X)
0.20
A1 BALL
CORNER
A
D
0.30
0.10
M
M
C
C
A B
D1
B
22 20 18 16 14 12 10
21 19 17 15 13 11
8
6
4
2
A1 BALL PAD
CORNER
9
7
5
3
1
A
B
C
D
E
F
e
G
H
J
A1 BALL
INDICATOR
K
L
E1
E
M
N
P
R
T
U
V
W
Y
AA
AB
ο
45 CHAMFER
4 PLACES
J
I
b
"d" DIA.
3 PLACES
TOP VIEW
BOTTOM VIEW
ο
30 TYP
A
C
bbb
C
C
aaa
C
SEATING PLANE
A1
A2
SIDE VIEW
NOTES: 1) ALL DIMENSIONS IN MILLIMETER.
2) DIMENSION aaa DENOTES COPLANARITY.
3) DIMENSION bbb DENOTES PARALLEL.
1.82
2.03
2.22
2.07
2.28
2.49
0.40
0.50
0.60
1.12
1.17
1.22
19.00 0.30
19.50 0.36
20.20 0.40
0.55
19.00
0.50
23.00
0.61
0.67
23.00 19.50
20.20
1.00
1.00
0.63
0.70
1.00
1.00
0.15
0.35
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
314