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WM8974GEFL/V 데이터시트(PDF) 86 Page - Wolfson Microelectronics plc

부품명 WM8974GEFL/V
상세설명  Mono CODEC with Speaker Driver
PDF  87 Pages
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제조업체  WOLFSON [Wolfson Microelectronics plc]
홈페이지  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8974GEFL/V 데이터시트(HTML) 86 Page - Wolfson Microelectronics plc

Back Button WM8974GEFL/V Datasheet HTML 79Page - Wolfson Microelectronics plc WM8974GEFL/V Datasheet HTML 80Page - Wolfson Microelectronics plc WM8974GEFL/V Datasheet HTML 81Page - Wolfson Microelectronics plc WM8974GEFL/V Datasheet HTML 82Page - Wolfson Microelectronics plc WM8974GEFL/V Datasheet HTML 83Page - Wolfson Microelectronics plc WM8974GEFL/V Datasheet HTML 84Page - Wolfson Microelectronics plc WM8974GEFL/V Datasheet HTML 85Page - Wolfson Microelectronics plc WM8974GEFL/V Datasheet HTML 86Page - Wolfson Microelectronics plc WM8974GEFL/V Datasheet HTML 87Page - Wolfson Microelectronics plc  
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WM8974
Production Data
w
PD Rev 4.2 March 2007
86
PACKAGE DIAGRAM
DM045.A
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
2.80
2.70
2.55
0.50 BSC
0.30
0.40
0.50
2
2
4.00
2.80
2.70
2.55
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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