ADSP-2191 AD [Analog Devices], ADSP-2191 Datasheet - Page 48

• Manufacturer Part Number: ADSP-2191
• Description: DSP Microcomputer
• Manufacturer: AD [Analog Devices]

ADSP-2191M
0.08 MAX LEAD
COPLANARITY
NOTES:
2.
1.
3.
144-LEAD METRIC THIN PLASTIC QUAD FLATPACK (LQFP) (ST-144)
NOTES:
1.
2.
3.
4.
DIMENSIONS IN MILLIMETERS.
ACTUAL POSITION OF EACH LEAD IS WITHIN 0.08 OF ITS
IDEAL POSITION, WHEN MEASURED IN THE LATERAL DIRECTION.
CENTER DIMENSIONS ARE NOMINAL.
MAX
1.70
DIMENSIONS IN MILLIMETERS.
ACTUAL POSITION OF THE BALL GRID IS
WITHIN 0.15 OF ITS IDEAL POSITION, RELATIVE TO
THE PACKAGE EDGES.
ACTUAL POSITION OF EACH BALL IS WITHIN 0.08
OF ITS IDEAL POSITION, RELATIVE TO THE BALL
GRID.
CENTER DIMENSIONS ARE NOMINAL.
SEATING
PLANE
0.15
0.05
DETAIL A
1.60 MAX
TOP VIEW
10.10
10.00 SQ
9.90
1.45
1.40
1.35
144-BALL MINI-BGA (CA-144A)
OUTLINE DIMENSIONS
0.75
0.60
0.45
DETAIL A
BSC
8.80
SQ
0.25
MIN
3 6
–48–
1
DETAIL A
144
PITCH
BALL
37
BSC
0.80
TOP VIEW (PINS DOWN)
22.00 BSC SQ
12 11 10 9 8 7 6 5 4 3 2 1
0.55
0.50
0.45
DIAMETER
BOTTOM VIEW
A1 COR NER INDEX
BALL
DETAIL A
T RIANGLE
20.00 BSC SQ
0.50 BSC
LEAD PITCH
0.10 MAX BALL
COPLANARITY
A
B
C
D
E
F
G
H
J
K
L
M
0.85
MIN
109
72
SEATING
PLANE
108
73
0.27
0.22
0.17
TYP
REV. 0