10 package dimensions, 11 thermal characteristics, 12 ordering information – Cirrus Logic CS35L32 User Manual
Page 50: 0 package dimensions, 1 thermal characteristics, 2 ordering information, Cs35l32, 11 thermal characteristics 12 ordering information
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DS963F4
CS35L32
10 Package Dimensions
10 Package Dimensions
Figure 10-1. 30-Ball WLCSP Package Drawing
11 Thermal Characteristics
12 Ordering Information
Table 11-1. Thermal Resistance
Parameters
Symbol Min
Typical
Max
Units
Junction-to-ambient thermal impedance
JA
—
50
—
°C/Watt
Table 12-1. Ordering Information
Product
Description
Package Halogen Free Pb Free
Grade
Temperature Range Container Order Number
CS35L32 Boosted Class D Amplifier
with Speaker-Protection
Monitoring and Flash LED
Drivers
30-ball
WLCSP
Yes
Yes
Commercial
–10°C to 70°C
Tape and
Reel
CS35L32-CWZR
e
WAFER BACK SIDE
SIDE VIEW
Ball A1 Location
Indicator
X
Y
A
A2
A1
BUMP SIDE
e
N
M
c
d
Ball A1
Location
Indicator
b
Seating plane
X
Z
Y
Notes:
• Dimensioning and tolerances per ASME Y 14.5M–1994.
• The Ball A1 position indicator is for illustration purposes only and may not be to scale.7
• Dimension “b” applies to the solder sphere diameter and is measured at the midpoint between the package body and the seating plane
Datum Z.
Table 10-1. WLCSP Package Dimensions
Dimension
Millimeters
Minimum
Nominal
Maximum
A
0.451
0.494
0.537
A1
0.169
0.194
0.219
A2
0.275
0.3
0.325
M
BSC
2.000
BSC
N
BSC
1.600
BSC
b
0.243
0.268
0.293
c
REF
0.264
REF
d
REF
0.295
REF
e
BSC
0.400
BSC
X
2.560
2.590
2.620
Y
2.108
2.138
2.168
ccc = 0.10
ddd = 0.05
Note:
Controlling dimension is millimeters.
øb
Øddd Z X Y
Øccc Z