adsp-21478 Analog Devices, Inc., adsp-21478 Datasheet - Page 68

• Manufacturer Part Number: adsp-21478
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

ADSP-21478/ADSP-21479
SURFACE-MOUNT DESIGN
For industry standard design recommendations, refer to
IPC-7351, Generic Requirements for Surface-Mount Design
and Land Pattern Standard.
CORNER
A1 BALL
1.50
1.41
1.32
Figure 58. 196-Ball Chip Scale Package, Ball Grid Array [CSP_BGA]
DETAIL A
TOP VIEW
12.10
12.00 SQ
11.90
Rev. PrB | Page 68 of 70 | March 2010
* COMPLIANT TO JEDEC STANDARDS MO-205-AE
WITH EXCEPTION TO BALL DIAMETER.
Dimensions shown in millimeters
SEATING
PLANE
(BG-196-7)
BSC SQ
10.40
0.80
REF
BSC
0.80
Preliminary Technical Data
DETAIL A
14
13
BALL DIAMETER
12
11
* 0.50
BOTTOM VIEW
0.45
0.40
10
9
8
7
6
COPLANARITY
0.12
5
1.13
1.06
0.99
4
3
0.35 NOM
0.30 MIN
2
1
B
C
D
E
F
G
H
K
L
M
N
P
A
J
A1 BALL
CORNER