wm9010 Wolfson Microelectronics plc, wm9010 Datasheet - Page 11

• Manufacturer Part Number: wm9010
• Description: Low Power, Class G Stereo Headphone Driver
• Manufacturer: Wolfson Microelectronics plc

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NOTES:
1. PRIMARY DATUM -Z- AND SEATING PLANE ARE DEFINED BY THE SPHERICAL CROWNS OF THE SOLDER BALLS.
2. A1 CORNER IS IDENTIFIED BY INK/LASER MARK ON TOP PACKAGE.
3. ‘e’ REPRESENTS THE BASIC SOLDER BALL GRID PITCH.
4. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.
5. FOLLOWS JEDEC DESIGN GUIDE MO-211-C.
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PACKAGE DIMENSIONS
Symbols
B: 12 BALL W-CSP PACKAGE 1.840
DETAIL 2
D1
E1
A1
A2
D
f
E
f
h
e
A
A2
1
2
A
1.820
1.320
0.675
0.187
0.488
0.160
MIN
0.160
1
A
B
C
bbb
Z
1.500 BSC
1.000 BSC
0.500 BSC
4
Z
Dimensions (mm)
0.500
1.840
1.340
NOM
0.267
0.2
0.7
A1
BOTTOM VIEW
3
D1
e
0.725
0.213
1.860
1.360
0.512
X
MAX
2
1.340
DETAIL 2
X
1
0.7mm BODY, 0.50 mm BALL PITCH
NOTE
3
e
DETAIL 1
3
E1
4 X
A1
CORNER
2
0.05
SOLDER BALL
f
1
TOP VIEW
DETAIL 1
D
f
h
4
2
PP, January 2010, Rev 1.0
DM078.A
E
4
WM9010
11