CS42448-CQZR Cirrus Logic Inc, CS42448-CQZR Datasheet - Page 63
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CS42448-CQZR
Manufacturer Part Number
CS42448-CQZR
Description
IC,Soundcard Circuits,CMOS,QFP,64PIN,PLASTIC
Manufacturer
Cirrus Logic Inc
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
CS42448-CQZR
Manufacturer:
Cirrus Logic Inc
Quantity:
10 000
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DS648F2
12.PACKAGE INFORMATION
12.1
Junction to Ambient Thermal Impedance
DIM
A1
D1
E1
e*
∝
D
A
B
E
L
Thermal Characteristics
0.000°
0.390
0.016
0.002
0.007
0.461
0.461
0.390
0.018
MIN
---
Parameter
D
64L LQFP PACKAGE DRAWING
D1
0.472 BSC
0.393 BSC
0.472 BSC
0.393 BSC
0.020 BSC
∝
INCHES
L
0.004
0.008
0.024
NOM
0.55
4°
1
* Nominal pin pitch is 0.50 mm
Controlling dimension is mm.
JEDEC Designation: MS026
e
2 Layer Board
4 Layer Board
7.000°
B
0.063
0.006
0.011
0.484
0.398
0.484
0.398
0.024
0.030
MAX
E1
E
Symbol
q
θ
JA
JA
11.70
11.70
0.00°
0.05
0.17
9.90
9.90
0.40
0.45
MIN
---
A1
A
Min
-
-
MILLIMETERS
12.0 BSC
10.0 BSC
12.0 BSC
10.0 BSC
0.50 BSC
NOM
1.40
0.10
0.20
0.60
Typ
4°
50
37
Max
-
-
CS42448
12.30
10.10
12.30
10.10
7.00°
MAX
1.60
0.15
0.27
0.60
0.75
°C/Watt
°C/Watt
Units
63
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