ACS8509 Semtech Corporation, ACS8509 Datasheet - Page 62

• Manufacturer Part Number: ACS8509
• Description: Synchronous Equipment Timing Source for Sonet or SDH Network Elements
• Manufacturer: Semtech Corporation

Figure 24 LQFP Package
Table 41 100 Pin LQFP Package Dimension Data (for use with Figure 24)
Revision 2.00/January 2006 © Semtech Corp.
Package Information
ADVANCED COMMUNICATIONS
Dimensions
100 LQFP
Package
in mm
Nom.
Max.
Min.
16.00 14.00 1.50 0.10 1.40 0.50 12
D/E
-
-
2
D1/
E
Seating plane
E1
-
-
3
1
Notes
E1
1
2
3
4
5
6
7
8
A
1.40 0.05 1.35
1.60 0.15 1.45
A
A2
The top package body may be smaller than the bottom package body by as much as 0.15 mm.
To be determined at seating plane.
Dimensions D1 and E1 do not include mold protrusion. Allowable protrusion is 0.25 mm per side.
D1 and E1 are maximum plastic body size dimensions including mold mismatch.
Details of pin 1 identifier are optional but will be located within the zone indicated.
Exact shape of corners can vary.
A1 is defined as the distance from the seating plane to the lowest point of the package body.
These dimensions apply to the flat section of the lead between 0.10 mm and 0.25 mm from the lead tip.
Shows plating.
A1
A1
6
1 2 3
4
A2
D1
e
D
-
-
2
1
b
AN1 AN2 AN3 AN4
11
13
3
e
o
o
o
A
11
12
13
FINAL
Page 62
o
o
o
5
0
-
-
A
o
3.5
0
7
o
o
o
1
0.08 0.08 0.45
R1
AN1
-
-
7
c
0.20 0.75
R2
-
R1
S
0.60 1.00
AN2
b1
b
L
L1
7
7
B
L
R2
(ref)
AN3
B
L1
AN4
-
-
c1
ACS8509 SETS
Section A-A
7
8
Section B-B
0.20 0.17 0.17 0.09 0.09
S
-
-
0.22 0.20
0.27 0.23 0.20 0.16
b
DATASHEET
www.semtech.com
b1
c
-
c1
-