Datasheet

Rev. B | Page 64 of 68 | March 2013
ADSP-21483/ADSP-21486/ADSP-21487/ADSP-21488/ADSP-21489
OUTLINE DIMENSIONS
The ADSP-2148x processors are available in 100-lead and
176-lead LQFP_EP RoHS compliant packages.
Figure 52. 100-Lead Low Profile Quad Flat Package, Exposed Pad [LQFP_EP
1
]
(SW-100-2)
Dimensions shown in millimeters
1
For information relating to the exposed pad on the SW-100-2 package, see the table endnote on Page 58.
COMPLIANT TO JEDEC STANDARDS MS-026-BED-HD
0.08
COPLANARITY
1.45
1.40
1.35
0.20
0.15
0.09
0.15
0.10
0.05
7°
3.5°
0°
VIEW A
ROTATED 90° CCW
TOP VIEW
(PINS DOWN)
BOTTOM VIEW
(PINS UP)
EXPOSED
PAD
1
1
25
25
26
26
50
50
76 76100 100
75 75
51
51
0.27
0.22
0.17
0.50
BSC
LEAD PITCH
VIEW A
1.60
MAX
SEATING
PLANE
0.75
0.60
0.45
PIN 1
16.20
16.00 SQ
15.80
14.20
14.00 SQ
13.80
6.00
REF
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
“SURFACE-MOUNT DESIGN” IN
THIS DATA SHEET.