Data Sheet
June 2003
TTSV02622 STS-24 Backplane Transceiver
Outline Diagram
272-Pin PBGA
Dimensions are in millimeters.
27.00
±
0.20
A1 BALL
IDENTIFIER ZONE
+0.70
24.00 –0.00
24.00
+0.70
–0.00
27.00
±
0.20
MOLD
COMPOUND
PWB
0.36
±
0.04
1.17
±
0.05
2.13
±
0.19
SEATING PLANE
0.20
0.60
±
0.10
SOLDER BALL
19 SPACES @ 1.27 = 24.13
Y
W
V
U
T
R
P
N
M
L
K
J
H
G
F
E
D
C
B
A
1 2 3 4 5 6 7 8 9 10
11
12
13
14
15
16
17
18
19
20
0.75
±
0.15
19 SPACES
@ 1.27 = 24.13
CENTER ARRAY
FOR THERMAL
ENHANCEMENT
(OPTIONAL)
A1 BALL
CORNER
Agere Systems Inc.
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