CS4245_07 Datasheet, PDF (56/57 Pages) Cirrus Logic – 104 dB, 24-Bit, 192 kHz Stereo Audio CODEC

10.PACKAGE DIMENSIONS
48L LQFP PACKAGE DRAWING
E
E1
CS4245
D D1
1
e
B
∝
A
A1
L
DIM
MIN
A
---
A1
0.002
B
0.007
D
0.343
D1
0.272
E
0.343
E1
0.272
e*
0.016
L
0.018
∝
0.000°
* Nominal pin pitch is 0.50 mm
INCHES
NOM
MAX
MIN
0.055
0.063
---
0.004
0.006
0.05
0.009
0.011
0.17
0.354
0.366
8.70
0.28
0.280
6.90
0.354
0.366
8.70
0.28
0.280
6.90
0.020
0.024
0.40
0.24
0.030
0.45
4°
7.000°
0.00°
*Controlling dimension is mm.
MILLIMETERS
NOM
MAX
1.40
1.60
0.10
0.15
0.22
0.27
9.0 BSC
9.30
7.0 BSC
7.10
9.0 BSC
9.30
7.0 BSC
7.10
0.50 BSC
0.60
0.60
0.75
4°
7.00°
*JEDEC Designation: MS022
11.THERMAL CHARACTERISTICS AND SPECIFICATIONS
Parameters
Package Thermal Resistance (Note 1)
Allowable Junction Temperature
Symbol Min
Typ
48-LQFP
θ_JA
θ_JC
-
48
-
15
-
-
1. θ_JA is specified according to JEDEC specifications for multi-layer PCBs.
Max
-
-
125
Units
°C/Watt
°C/Watt
°C
56
DS656F2