ACS8515REV2.1 Semtech Corporation, ACS8515REV2.1 Datasheet - Page 47

• Manufacturer Part Number: ACS8515REV2.1
• Description: Line Card Protection Switch for Sonet or SDH Network Elements
• Manufacturer: Semtech Corporation

Table 30. 64 Pin LQFP Package Dimension Data (for use with Figure 16)
Table 30. 64 Pin LQFP Package Dimension Data (for use with Figure 16)
Thermal Conditions
Thermal Conditions
Table 30. 64 Pin LQFP Package Dimension Data (for use with Figure 16)
Table 30. 64 Pin LQFP Package Dimension Data (for use with Figure 16)
Table 30. 64 Pin LQFP Package Dimension Data (for use with Figure 16)
Thermal Conditions
Thermal Conditions
Thermal Conditions
The device is rated for full temperature range when this package is used with a 4 layer or more
PCB. Copper coverage must exceed 50%. All pins must be soldered to the PCB. Maximum
operating temperature must be reduced when the device is used with a PCB with less than these
requirements.
Revision 2.01/December 2005 Semtech Corp.
Figure 17. Typical 64 Pin LQFP Footprint
Figure 17. Typical 64 Pin LQFP Footprint
Figure 17. Typical 64 Pin LQFP Footprint
Figure 17. Typical 64 Pin LQFP Footprint
Figure 17. Typical 64 Pin LQFP Footprint
ADVANCED COMMUNICATIONS
i D
i D
i D
i D
i D
6
6
6
6
6
P
P
P
P
P
Notes
(1) Solderable to this limit.
Square package - dimensions apply in both X and Y directions.
Typical example - the user is responsible for ensuring compatibility with PCB manufacturing process, etc.
4
4
4
4
4
a
a
a
a
a
m
m
m
m
m
n i
n i
n i
n i
n i
N
c
c
c
M
c
c
e
e
e
e
e
M
L
L
L
L
L
k
k
k
k
k
n
n
n
n
n
o
m
m
m
m
m
x a
n i
Q
Q
Q
Q
Q
s
s
s
s
s
a
a
a
a
a
m
m
m
m
m
m
o i
o i
o i
o i
o i
F
F
F
F
F
g
g
g
g
g
n
n
n
n
n
P
P
P
P
P
e
e
e
e
e
s
s
s
s
s
1
D E
D E
D E
D E
D
2
/
/
/
/
/
0 .
E
0
D
D
D
D
D
1
1
1
1
Pitch 0.5 mm
1
1
0
/
/
/
/
/
0 .
E
E
E
E
E
0
1
1
1
1
1
1
1
1
4 .
5 .
6 .
A A A A A
0
0
0
0
0
0
A1
A 1
A1
A1
A
0 .
1 .
1 .
1
0
5
5
1
1
1
A2
A2
A 2
A
A2
3 .
4 .
4 .
2
5
0
5
1.85 mm
0
5 .
e e e e e
0
A 1
A 1
A 1
A 1
A
1
1
1
N
N
N
N
N
1
2
3
1
°
°
°
A 2
A 2
A 2
A 2
A
1
1
1
N
N
N
N
N
1
2
3
2
°
°
°
47
A 3
A 3
A 3
A 3
A
0
Width 0.3 mm
N
N
N
N
N
-
-
°
3
A 4
A 4
A 4
A 4
A
3
ACS8515 Rev2.1 LC/P
0
N
N
N
7
N
N
5 .
°
°
4
°
0
R1
R 1
R1
R1
R
0 .
-
-
1
8
0
0
R2
R 2
R2
R2
R
0 .
2 .
-
2
8
0
0
0
0
4 .
6 .
7 .
L L L L L
5
0
5
1
(
L1
L1
L 1
L
L1
e r
0 .
1
) f
0
0
2 .
S S S S S
-
-
0
0
0
0
2 .
2 .
b b b b b
1 .
7
2
7
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0
0
0
b1
b1
b 1
b
b1
2 .
2 .
1 .
1
7
0
3
0
0
FINAL
0 .
2 .
c c c c c
-
9
0
0
0
c1
c1
c1
c
c1
0 .
1 .
-
1
6
9