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WM8940GEFL/V Datasheet(PDF) 84 Page - Wolfson Microelectronics plc

Part # WM8940GEFL/V
Description  Mono CODEC with Speaker Driver
PDF  85 Pages
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Manufacturer  WOLFSON [Wolfson Microelectronics plc]
Direct Link  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8940GEFL/V Datasheet(HTML) 84 Page - Wolfson Microelectronics plc

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WM8940
Pre-Production
w
Pre-Production, Rev 3.0, February 2007
84
PACKAGE DIAGRAM
DM035.C
FL: 24 PIN QFN PLASTIC PACKAGE 4 X 4 X 0.9 mm BODY, 0.50 mm LEAD PITCH
INDEX AREA
(D/2 X E/2)
TOP VIEW
D
E
4
NOTES:
1. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.15 mm AND 0.30 mm FROM TERMINAL TIP.
2. FALLS WITHIN JEDEC, MO-220, VARIATION VGGD-2.
3. ALL DIMENSIONS ARE IN MILLIMETRES.
4. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO JEDEC 95-1 SPP-002.
5. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.
6. REFER TO APPLICATIONS NOTE WAN_0118 FOR FURTHER INFORMATION REGARDING PCB FOOTPRINTS AND QFN PACKAGE SOLDERING.
7. DEPENDING ON THE METHOD OF LEAD TERMINATION AT THE EDGE OF THE PACKAGE, PULL BACK (L1) MAY BE PRESENT.
8. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.
A3
G
T
H
W
b
Exposed lead
Half etch tie bar
Dimensions (mm)
Symbols
MIN
NOM
MAX
NOTE
A
A1
A3
0.80
0.90
1.00
0.05
0.02
0
0.20 REF
b
D
D2
E
E2
e
L
0.30
0.18
4.00
2.25
2.15
2.00
0.50 BSC
0.30
0.40
0.50
2
2
4.00
2.25
2.15
2.00
0.10
aaa
bbb
ccc
REF:
0.15
0.10
JEDEC, MO-220, VARIATION VGGD-2.
Tolerances of Form and Position
0.25
H
0.1
0.213
G
T
0.1
W
0.2
DETAIL 1
DETAIL 2
A
6
1
13
18
24
19
12
e
D2
b
7
1
B
C
bbb M
A
BOTTOM VIEW
C
aaa
2 X
C
aaa
2 X
1
C
A3
SEATING PLANE
DETAIL 2
A1
C
0.08
C
ccc
A
5
SIDE VIEW
L
L1
L1
0.15
0.03
7
EXPOSED
GROUND
PADDLE
6
DETAIL 1
0.32mm
45
degrees
EXPOSED
GROUND
PADDLE
e
Datum
DETAIL 2
Terminal
tip
e/2
R
E2
SEE DETAIL 2



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