WM8734 datasheet(40/42 Pages) ETC

номер детали	WM8734

подробное описание детали	STEREO AUDIO CODEC

PDF	42 Pages

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производитель	ETC [List of Unclassifed Manufacturers]

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WM8734

Advanced Information

AI Rev 2.2 November 2001

PACKAGE DIMENSIONS (QFN)

DM023.C

FL: 28 PIN QFN PLASTIC PACKAGE 5 X 5 X 0.9 mm BODY, 0.50 mm LEAD PITCH

aaa

D2/2

E2/2

SEE DETAIL B

INDEX AREA

(D/2 X E/2)

aaa

2 X

0.08

ccc

(A3)

SEATING PLANE

ccc M

DETAIL B

TERMINAL TIP

NOTES:

1. DIMENSION b APPLIED TO METALLIZED TERMINAL AND IS MEASURED BETWEEN 0.25 mm AND 0.30 mm FROM TERMINAL TIP.

2. FALLS WITHIN JEDEC.95, MO-220 WITH THE EXCEPTION OF D2, E2, A3:

D2,E2: LARGER PAD SIZE CHOSEN WHICH IS JUST OUTSIDE JEDEC SPECIFICATION

A3:

NOMINAL VALUE LESS THAN JEDEC

3. ALL DIMENSIONS ARE IN MILLIMETRES

4. THIS DRAWING IS SUBJECT TO CHANGE WITHOUT NOTICE.

Symbols

Dimensions (mm)

MIN

NOM

MAX

NOTE

0.80

0.90

1.00

0.18

0.23

0.30

5.00 BSC

3.2

3.3

3.4

5.00 BSC

3.2

3.3

3.4

0.5 BSC

0.35

0.4

0.45

0.02

0.05

0.2 REF

TOP VIEW

DATUM

b(min)/2

aaa

0.15

ccc

0.10

REF:

JEDEC.95, MO-220, VARIATION VHHD-1

Tolerances of Form and Position

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