wm8946 Wolfson Microelectronics plc, wm8946 Datasheet - Page 6

• Manufacturer Part Number: wm8946
• Description: Stereo Low-power Codec With Video Buffer
• Manufacturer: Wolfson Microelectronics plc

WM8946
w
NOTES:
1. PRIMARY DATUM -Z- AND SEATING PLANE ARE DEFINED BY THE SPHERICAL CROWNS OF THE SOLDER BALLS.
2. THIS DIMENSION INCLUDES STAND-OFF HEIGHT ‘A1’ AND BACKSIDE COATING.
3. A1 CORNER IS IDENTIFIED BY INK/LASER MARK ON TOP PACKAGE.
4. BILATERAL TOLERANCE ZONE IS APPLIED TO EACH SIDE OF THE PACKAGE BODY.
5. ‘e’ REPRESENTS THE BASIC SOLDER BALL GRID PITCH.
6. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.
7. FOLLOWS JEDEC DESIGN GUIDE MO-211-C.
PACKAGE DIMENSIONS
2
Symbols
B: 36 BALL W-CSP PACKAGE 2.960
G
DETAIL 2
D1
E1
A1
A2
f1
f2
D
E
g
e
h
A
A2
A
0.615
0.219
0.361
0.220
0.270
MIN
0.035
A
B
C
E
F
D
1
6
bbb
Z
2.960 BSC
2.500 BSC
3.060 BSC
2.500 BSC
0.500 BSC
0.314 BSC
Dimensions (mm)
Z
0.244
0.386
0.070
NOM
5
0.7
BOTTOM VIEW
A1
e
4
D1
3
0.785
0.269
0.411
0.105
X
MAX
3.060
2
DETAIL 2
1
X
DETAIL 1
0.7mm BODY, 0.50 mm BALL PITCH
NOTE
e
5
5
E1
4
2 X
2 X
A1
CORNER
0.10
0.10
Z
Z
TOP VIEW
f1
Product Brief, October 2009, Rev 1.1
6
D
h
f2
DM063.A
E
Product Brief
6