Cirrus-logic CS53L30 Manual de usuario Pagina 65

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DS992F1 65
CS53L30
10 Package Dimensions
10 Package Dimensions
10.1 WLCSP Package
Figure 10-1. 30-Ball WLCSP Package Drawing
Table 10-1. WLCSP Package Dimensions
Dim
Dimensions (Millimeters)
Min Nom Max
A 0.450 0.505 0.560
A1 0.170 0.200 0.230
A2 0.280 0.305 0.330
M BSC 2.000 BSC
N BSC 1.600 BSC
b 0.230 0.260 0.290
c REF 0.306 REF
d REF 0.306 REF
e BSC 0.400 BSC
X 2.593 2.613 2.633
Y 2.193 2.213 2.233
ccc = 0.05
ddd = 0.15
WAFER BACK SIDE SIDE VIEW BUMP SIDE
e
N
Y
A
A2
A1
M
X
c
d
Ball A1
Ball A1
Location
Indicator
b
eSeating plane
Ball A1 location indicator
(seen through package)
Z
X
X
øb
Øddd Z X Y
Øccc Z
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.
Dimension “b” applies to the solder sphere diameter and is measured at the midpoint between the package body and the seating plane
datum Z.
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