Datasheet

–47–REV. A
ADSP-2191M
OUTLINE DIMENSIONS
144-Lead Metric Thin Plastic Quad Flatpack [LQFP]
(ST-144)
144-Ball Mini-BGA [PBGA]
(CA-144-2)
SEATING
PLANE
1.60 MAX
0.15
0.05
0.08 MAX (LEAD
COPLANARITY)
0.75
0.60
0.45
1.45
1.40
1.35
0.27
0.22
0.17
TYP
0.50
BSC
TYP
(LEAD
PITCH)
1
36
37
73
72
108
144
109
TOP VIEW (PINS DOWN)
22.00 BSC SQ
20.00 BSC SQ
DIMENSIONS ARE IN MILLIMETERS AND COMPLY WITH JEDEC STANDARD MS-026-BFB.
ACTUAL POSITION OF EACH LEAD IS WITHIN 0.08 OF ITS
IDEAL POSITION, WHEN MEASURED IN THE LATERAL DIRECTION.
CENTER DIMENSIONS ARE NOMINAL.
NOTES:
3.
2.
1.
DETAIL A
DETAIL A
PIN 1 INDICATOR
SEATING
PLANE
0.85
MIN
0.25
MIN
DIMENSIONS ARE IN MILLIMETERS AND C OM PL Y
WITH JEDEC S TANDARD MO-205-AC.
ACTUAL POSITION OF THE BALL GRID IS
WITHIN 0.15 OF ITS IDEAL POSITION, RELAT IVE TO
THE P ACKAGE EDGES.
ACTUAL POSITION OF EACH BALL IS WITHIN 0.08 OF
ITS IDEAL POSITION, RELATIVE TO T HE BALL GRID.
CENTER DIMENSIONS ARE NOMINAL.
NOTES:
3.
4.
1.
2.
DETAIL A
0.55
0.50
0.45
(BALL
DIAMETER)
0.10 MAX (BALL
COPLANARITY)
1.70
MAX
DETAIL A
8.80
BSC
SQ
0.80
BSC
(BALL
PITCH)
A
B
C
D
E
F
G
H
J
K
L
M
121110987654321
10.00 BSC SQ
BOTTOM VIEW
TOP VIEW
PIN A 1 INDICATOR