Package Dimensions; Thermal Characteristics And Specifications - Cirrus Logic CS5346 Manual

10.PACKAGE DIMENSIONS

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

11.THERMAL CHARACTERISTICS AND SPECIFICATIONS

Package Thermal Resistance
Allowable Junction Temperature
1.  is specified according to JEDEC specifications for multi-layer PCBs.
JA
DS861PP3
48L LQFP PACKAGE DRAWING
D1
D
1
e

L
INCHES
NOM
0.055
0.004
0.009
0.354
0.28
0.354
0.28
0.020
0.24
4°
*Controlling dimension is mm.
Parameters
(Note 1)
E
E1
B
MAX MIN
0.063 ---
0.006 0.05
0.011 0.17
0.366 8.70
0.280 6.90
0.366 8.70
0.280 6.90
0.024 0.40
0.030 0.45
7.000° 0.00°
Symbol Min

JA
48-LQFP

JC
CS5346
A
A1
MILLIMETERS
NOM
1.40
0.10
0.22
9.0 BSC
7.0 BSC
9.0 BSC
7.0 BSC
0.50 BSC
0.60
4° 7.00°
*JEDEC Designation: MS022
Typ Max
- 48 -
- 15 -
- - 125
MAX
1.60
0.15
0.27
9.30
7.10
9.30
7.10
0.60
0.75
Units
°C/Watt
°C/Watt
C
37