wm9712l Wolfson Microelectronics plc, wm9712l Datasheet - Page 76

• Manufacturer Part Number: wm9712l
• Description: Ac?97 Audio And Touchpanel Codec
• Manufacturer: Wolfson Microelectronics plc

WM9712L
w
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.
6. REFER TO APPLICATION NOTE WAN_0118 FOR FURTHER INFORMATION REGARDING PCB FOOTPRINTS AND QFN PACKAGE SOLDERING.
PACKAGE DRAWING
(A3)
FL: 48 PIN QFN PLASTIC PACKAGE 7
C
SEATING PLANE
25
36
Symbols
REF
bbb
aaa
ccc
A1
A3
D2
E2
37
G
W
24
A
D
H
b
E
L
T
e
e
(A3)
Exposed lead
Tolerances of Form and Position
b
0.80
0.18
5.00
5.00
0.30
MIN
BOTTOM VIEW
0
JEDEC, MO-220, VARIATION VKKD-2
SIDE VIEW
D2
H
Half etch tie bar
0.20 REF
7.00 BSC
7.00 BSC
0.5 BSC
EXPOSED
GROUND
PADDLE
Dimensions (mm)
0.213
NOM
0.90
0.02
0.25
5.15
5.15
0.15
0.10
0.10
D2/2
W
0.1
0.4
0.1
0.2
DETAIL 3
6
T
X
G
7
X
13
48
MAX
0.50
0.9 mm BODY, 0.50 mm LEAD PITCH
1.00
0.30
5.25
5.25
0.05
DETAIL 3
b
SEE DETAIL 1
12
1
L
E2/2
A1
A
E2
SEE DETAIL 2
NOTE
2 X
1
2 X
ccc
INDEX AREA
(D/2 X E/2)
0.08
C
aaa
C
aaa
C
C
DETAIL 1
EXPOSED
GROUND
PADDLE
R = 0.3MM
TOP VIEW
D
DETAIL 2
Datum
R
DM029.E
e
PD Rev 4.5 August 2006
Terminal
tip
e/2
E
Production Data
76