WM8956GEFL/V(2007) Просмотр технического описания (PDF) - Wolfson Microelectronics plc

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Компоненты Описание

производитель

WM8956GEFL/V
(Rev.:2007)

Hi-Fi DAC with 1W Stereo Class D Speaker Drivers and Headphone Drivers

Wolfson Microelectronics plc 

Preliminary Technical Data

PACKAGE DRAWING

FL: 32 PIN QFN PLASTIC PACKAGE 5 X 5 X 0.9 mm BODY, 0.50 mm LEAD PITCH

D

D2

DETAIL 1

25

32

L

24

1

EXPOSED

GROUND 6

PADDLE

4 INDEX AREA

(D/2 X E/2)

A

E2

17

8

16 15

9 b1

e

B

bbbM C A B

BOTTOM VIEW

2X

aaa C

2X

aaa C

TOP VIEW

A3

C

SEATING PLANE

SIDE VIEW

W

ccc C

A

0.08 C 5

A1

DETAIL 2

R = 0.3MM

EXPOSED

GROUND

PADDLE

A3

b

Exposed lead

T

H

G

Half etch tie bar

DETAIL 1

DETAIL 2

Symbols

MIN

A

0.80

A1

0

A3

b

0.18

D

D2

3.30

E

E2

3.30

e

G

H

L

0.30

T

W

Dimensions (mm)

NOM

MAX

NOTE

0.90

1.00

0.02

0.05

0.20 REF

0.25

0.30

1

5.00

3.45

3.55

2

5.00

3.45

3.55

2

0.50 BSC

0.213

0.1

0.40

0.50

0.1

0.2

aaa

bbb

ccc

REF:

Tolerances of Form and Position

0.15

0.10

0.10

JEDEC, MO-220, VARIATION VHHD-5.

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 VHHD-5.

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 APPLICATION NOTE WAN_0118 FOR FURTHER INFORMATION REGARDING PCB FOOTPRINTS AND QFN PACKAGE SOLDERING.

7. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.

DM033.D

E

WM8956

w

PTD, July 2007, Rev 2.1

79

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