Datasheet

ADSP-BF561
12.10
A1 CORNER
INDEX AREA
16 14 12 10 8 6 4 2
12.00 SQ
11.90
15 13 11 9 7 5 3 1
TOP VIEW
DETAIL A
BALL A1
INDICATOR
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
0.65
BSC
9.75
BSC SQ
BOTTOM VIEW
*
1.70
1.51
*
1.31
1.36
DETAIL A
1.21
1.10
*
0.30
NOM
0.25 MIN
SEATING
P
LANE
BALL DIAMETER
*
COMPLIANT TO JEDEC STANDARDS MO-225 WITH EXCEPTION
TO DIMENSIONS INDICATED BY AN ASTERISK.
COPLANARITY
0.10 MAX
0.45
0.40
0.35
Figure 55. 256-Ball Chip Scale Package Ball Grid Array (CSP_BGA) (BC-256-1)
27.20
A1 CORNER
TOPVIEW
A1BALL
PAD CORNER
24.20
24.00 SQ
23.80
INDEX AREA
27.00 SQ
26.80
26 24 22
16
10
9
8
25
23
21
20
19
18
17 15
14
13
12
11
7
6
5
4
3
2
1
1.00
BSC
25.00
BSC SQ
A
B
C
D
E
F
G
BOTTOM VIEW
H
J
K
L
M
N
P
R
T
U
V
W
Y
AA
A
B
AC
AD
AE
AF
2.43
8.00
BSC SQ
2.23
1.22
2.03
DETAIL A
1.17
0.61
0.70
0.50 NOM
1.12
0.56
0.51
COPLANARITY
0.20 MAX
0.40 MIN
0.60
SEATING
PLANE
0.50
BALL DIAMETER
DETAIL A
COMPLIANT TO JEDEC STANDARDS MS-034-AAL-1
Figure 56. 297-Ball Plastic Ball Grid Array (PBGA) (B-297)
Rev. E | Page 62 of 64 | September 2009