CS3318 Datasheet, PDF (43/44 Pages) Cirrus Logic – 8-Channel Analog Volume Control

9. PACKAGE DIMENSIONS
48L LQFP PACKAGE DRAWING
E
E1
CS3318
D D1
1
e
B
∝
A
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
L
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.
A1
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
10.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.
DS693F1
Max
-
-
125
Units
°C/Watt
°C/Watt
°C
43