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WM8904ECS/R датащи(PDF) 186 Page - Wolfson Microelectronics plc

номер детали WM8904ECS/R
подробное описание детали  Ultra Low Power CODEC for Portable Audio Applications
PDF  188 Pages
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производитель  WOLFSON [Wolfson Microelectronics plc]
домашняя страница  http://www.wolfsonmicro.com
Logo WOLFSON - Wolfson Microelectronics plc

WM8904ECS/R датащи(HTML) 186 Page - Wolfson Microelectronics plc

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WM8904
Pre-Production
w
PP, Rev 3.3, September 2012
186
The 32-pin QFN package drawing is shown below.
FL: 32 PIN QFN PLASTIC PACKAGE 4 X 4 X 0.75 mm BODY, 0.40 mm LEAD PITCH
E2
b
B
15
A
8
9
e
C
0.08
C
ccc
A
A1
C
A3
SEATING PLANE
1
L
INDEX AREA
(D/2 X E/2)
TOP VIEW
D
C
aaa
2 X
C
aaa
2 X
E
1
17
24
25
32
D2
B
C
bbb M
A
5
4
NOTES:
1. DIMENSION b APPLIES TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.15 mm AND 0.25 mm FROM TERMINAL TIP.
2. ALL DIMENSIONS ARE IN MILLIMETRES.
3. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO JEDEC 95-1 SPP-002.
4. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.
5. REFER TO APPLICATION NOTE WAN_0118 FOR FURTHER INFORMATION REGARDING PCB FOOTPRINTS AND QFN PACKAGE SOLDERING.
6. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.
A3
G
b
Exposed lead
DETAIL 1
DETAIL 1
EXPOSED
GROUND
PADDLE
6
BOTTOM VIEW
SIDE VIEW
16
DM067.A
Dimensions (mm)
Symbols
MIN
NOM
MAX
NOTE
A
A1
A3
0.70
0.75
0.8
0.05
0.035
0
0.203 REF
b
D
D2
E
E2
e
L
0.25
0.15
4.00 BSC
2.75
2.7
2.65
0.40 BSC
0.35
0.40
0.45
1
2
2
4.00 BSC
2.75
2.7
2.65
0.10
aaa
bbb
ccc
REF:
0.05
0.10
Tolerances of Form and Position
0.2
0.5
G



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