CS4353-DNZ 查看數據表（PDF） - Cirrus Logic
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CS4353-DNZ Datasheet PDF : 28 Pages
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7. PACKAGE DIMENSIONS
CS4353
24L QFN (4.00 mm BODY) PACKAGE DRAWING
D
1.00 REF
b
e
PIN #1
CORNER
PIN #1 IDENTIFIER
LASER MARKING
E
E2
A1
A
D2
L
TOP VIEW
SIDE VIEW
BOTTOM VIEW
DIM
A
A1
b
e
D
D2
E
E2
L
Notes: 1.
INCHES
MIN
NOM
MAX
MIN
-
-
0.03937
-
0.00000
-
0.00197
0.00
0.00787
0.00984
0.01181
0.20
0.01772
0.01969
0.02165
0.45
0.15748 BSC
0.10433
0.10630
0.10827
2.65
0.15748 BSC
0.10433
0.10630
0.10827
2.65
0.01181
0.01575
0.01969
0.30
Controlling Dimension is Millimeters
Dimensioning and tolerance per ASME Y 14.5M-1994.
MILLIMETERS
NOM
-
-
0.25
0.50
4.00 BSC
2.70
4.00 BSC
2.70
0.40
MAX
1.00
0.05
0.30
0.55
2.75
2.75
0.50
NOTE
1
1
1, 2
1
1
1
1
1
1
2. Dimensioning lead width applies to the metallized terminal and is measured between 0.15 mm and
0.30 mm from the terminal tip.
Parameter
Junction to Ambient Thermal Impedance
Symbol Min
Typ
Max Units
2 Layer Board θJA
4 Layer Board θJA
-
68
-
°C/Watt
-
28
-
°C/Watt
DS803PP1
25
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