參數(shù)資料
型號: WM9712LEFT
廠商: Wolfson Microelectronics
元件分類: Codec
英文描述: AC97 Audio and Touchpanel CODEC
中文描述: AC97音頻編解碼器和觸摸屏
文件頁數(shù): 76/78頁
文件大小: 689K
代理商: WM9712LEFT
WM9712L
Production Data
w
PD Rev 4.0 December 2003
76
PACKAGE DRAWING - QFN
e
DM029.C
FL: 48 PIN QFN PLASTIC PACKAGE 7
X
7
X
0.9 mm BODY, 0.50 mm LEAD PITCH
INDEX AREA
(D/2 X E/2)
TOP VIEW
C
aaa
2 X
SEE DETAIL 2
E2
E2/2
b
D2
24
L
D2/2
C
aaa
2 X
25
36
37
48
1
12
13
D
E
e
Datum
SEE DETAIL 1
C
0.08
C
ccc
A
A1
C
(A3)
SEATING PLANE
DETAIL 3
DETAIL 3
DETAIL 2
Terminal
tip
R
e/2
1
DETAIL 1
0.35mm
45
(A3)
G
T
H
W
b
Exposed lead
Half etch tie bar
Symbols
Dimensions (mm)
NOM
0.90
0.02
0.20 REF
MIN
0.80
0
MAX
1.00
0.05
NOTE
A
A1
A3
b
D
D2
E
E2
e
G
H
L
T
W
0.30
0.25
0.18
7.00 BSC
5.15
7.00 BSC
5.15
5.25
5.00
0.5 BSC
0.213
0.1
5.25
5.00
0.30
0.4
0.1
0.2
0.50
1
NOTES:
1. DIMENSION b APPLIED TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.15 mm AND 0.30 mm FROM TERMINAL TIP.
2. ALL DIMENSIONS ARE IN MILLIMETRES
3. THE TERMINAL #1 IDENTIFIER AND TERMINAL NUMBERING CONVENTION SHALL CONFORM TO JESD 95-1 SPP-002.
4. COPLANARITY APPLIES TO THE EXPOSED HEAT SINK SLUG AS WELL AS THE TERMINALS.
5. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.
JEDEC, MO-220, VARIATION VKKD-2
Tolerances of Form and Position
0.15
0.10
0.10
aaa
bbb
ccc
REF
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