ort8850 Lattice Semiconductor Corp., ort8850 Datasheet - Page 103

• Manufacturer Part Number: ort8850
• Description: Field-programmable System Chip Fpsc Eight-channel X 850 Mbits/s Backplane Transceiver
• Manufacturer: Lattice Semiconductor Corp.

Lattice Semiconductor
Package Outline Drawings
Figure 40. 680-Pin PBGAM Outline Drawings
Dimensions are in millimeters.
IDENTIFIER ZONE
0.50 ± 0.10
CORNER
A1 BALL
A1 BALL
0.61 ± 0.08
AM
AH
AD
AP
AK
AF
AB
M
Y
V
P
K
H
D
B
T
F
AN
AG
AE
AC
AA
AL
AJ
W
U
R
N
G
C
L
E
A
J
1
2
3
4
5
6
7
8
33 SPACES @ 1.00 = 33.00
9
10 12 14 16
11
13
2
30.00
15
2
35.00
17
103
3
18
+ 0.70
– 0.00
19
20
21
22
SOLDER BALL
3 25
24
26 28
7
29
30
1
32
33
34
1.170
2.51 MAX
ORCA ORT8850 Data Sheet
30.00
0.64 ± 0.15
SEATING PLANE
@ 1.00 = 33.00
+ 0.70
– 0.00
33 SPACES
0.20
35.00