adsp-21483 Analog Devices, Inc., adsp-21483 Datasheet - Page 63

• Manufacturer Part Number: adsp-21483
• Description: Sharc Processor
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
OUTLINE DIMENSIONS
The ADSP-2148x processors are available in a 100-lead and
176-lead LQFP_EP RoHS compliant packages.
0.15
0.10
0.05
1.45
1.40
1.35
ROTATED 90° CCW
COPLANARITY
VIEW A
0.08
SEATING
PLANE
0.20
0.15
0.09
3.5°
0.75
0.60
0.45
7°
0°
Figure 53. 100-Lead Low Profile Quad Flat Package, Exposed Pad [LQFP_EP]
MAX
1.60
COMPLIANT TO JEDEC STANDARDS MS-026-BED-HD
VIEW A
25
1
100
26
LEAD PITCH
Rev. PrA | Page 63 of 66 | March 2010
Dimensions shown in millimeters
PIN 1
16.20
16.00 SQ
15.80
BSC
0.50
(PINS DOWN)
TOP VIEW
(SW-100-2)
14.20
14.00 SQ
13.80
ADSP-21483/21486/21487/21488/21489
0.27
0.22
0.17
76
50
75
51
75
51
76
50
BOTTOM VIEW
EXPOSED
(PINS UP)
FOR PROPER CONNECTION OF
THE EXPOSED PAD, REFER TO
“SURFACE MOUNT DESIGN” IN
THIS DATA SHEET.
PAD
26
100
25
1
REF
6.00