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WM8985GEFL/R bảng dữ liệu(PDF) 117 Page - Wolfson Microelectronics plc

tên linh kiện WM8985GEFL/R
Giải thích chi tiết về linh kiện  Multimedia CODEC With Class D Headphone and Line Out
PDF  118 Pages
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nhà sản xuất  WOLFSON [Wolfson Microelectronics plc]
Trang chủ  http://www.wolfsonmicro.com
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WM8985GEFL/R bảng dữ liệu(HTML) 117 Page - Wolfson Microelectronics plc

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Pre-Production
WM8985
w
PP, Rev 3.4, October 2006
117
PACKAGE DIAGRAM
DM030.E
FL: 32 PIN QFN PLASTIC PACKAGE 5 X 5 X 0.9 mm BODY, 0.50 mm LEAD PITCH
NOTES:
1. DIMENSION b APPLIED TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 mm FROM TERMINAL TIP. DIMENSION L1 REPRESENTS TERMINAL PULL BACK FROM
PACKAGE SIDE WALL. MAXIMUM OF 0.1mm IS ACCEPTABLE. WHERE TERMINAL PULL BACK EXISTS, ONLY UPPER HALF OF LEAD IS VISIBLE ON PACKAGE SIDE WALL DUE TO HALF
ETCHING OF LEADFRAME.
2. FALLS WITHIN JEDEC, MO-220 WITH THE EXCEPTION OF D2, E2:
D2,E2: LARGER PAD SIZE CHOSEN WHICH IS JUST OUTSIDE JEDEC SPECIFICATION
3. ALL DIMENSIONS ARE IN MILLIMETRES
4. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.
5. SHAPE AND SIZE OF CORNER TIE BAR MAY VARY WITH PACKAGE TERMINAL COUNT. CORNER TIE BAR IS CONNECTED TO EXPOSED PAD INTERNALLY.
6. REFER TO APPLICATION NOTE WAN_0118 FOR FURTHER INFORMATION REGARDING PCB FOOTPRINTS AND QFN PACKAGE SOLDERING.
SEE DETAIL B
E2
E2/2
b
B
16
15
A
8
9
e
5
CORNER
TIE BAR
B
D2
L
D2/2
SEE DETAIL A
INDEX AREA
(D/2 X E/2)
TOP VIEW
D
C
aaa
2 X
C
aaa
2 X
E
DETAIL B
DETAIL A
B
C
bbb M
A
32x b
L1
1
1
5
CORNER
TIE BAR
Symbols
Dimensions (mm)
MIN
NOM
MAX
NOTE
A
A1
A3
b
D
D2
E
E2
e
L
L1
R
0.85
0.90
1.00
0.05
0.02
0
0.2 REF
0.30
0.23
0.18
5.00
3.4
3.3
3.2
0.5 BSC
0.35
0.4
0.45
0.1
b(min)/2
1
2
2
1
K
0.20
aaa
bbb
ccc
REF:
0.15
0.10
0.10
JEDEC, MO-220, VARIATION VHHD-2
Tolerances of Form and Position
4.90
5.10
5.00
4.90
5.10
3.4
3.3
3.2
1
17
24
25
32
EXPOSED
GROUND
PADDLE
6
EXPOSED
GROUND
PADDLE
BOTTOM VIEW
C
0.08
C
ccc
A
A1
C
(A3)
SEATING PLANE
1
SIDE VIEW



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