CS4353_09 Datasheet, PDF (24/26 Pages) Cirrus Logic – 3.3 V Stereo Audio DAC with 2 VRMS Line Output

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 θ_JA
4 Layer Board θ_JA
-
68
-
°C/Watt
-
28
-
°C/Watt
24
DS803F1