Preliminary

AS2520/21/20B/21B

Rev. 5.1

Page 14

May 1999

Pin Configuration

28 Pin SOP/DIP

1

2

3

4

5

6

7

8

9

10

11

12

13

14

LS

CI

RO

STB

LLC

RTH

LSI

TI

LO

MT

RI

LI

CS

SS

VOL

M2

M3

M4

CM

M1

HS

LE

PD

28

27

26

25

24

23

22

21

20

19

18

17

16

15

Ordering Information

Part

Number

Package

Type

Volume

Control

Soft Clip

Loudspk.

AS2520 T

28 pin

SOP

Digital

Yes

AS2520 P

28 pin DIP

Digital

Yes

AS2520B T

28 pin

SOP

Digital

No

AS2520B

P

28 pin DIP

Digital

No

AS2521 T

28 pin

SOP

Analogue

Yes

AS2521 P

28 pin DIP

Analogue

Yes

AS2521B T

28 pin

SOP

Analogue

No

AS2521B

P

28 pin DIP

Analogue

No

The devices are also available as dice on request.

Devices sold by Austria Mikro Systeme Int. AG are covered by the warranty and patent indemnification provisions appearing in

its Term of Sale. Austria Mikro Systeme Int. AG makes no warranty, express, statutory, implied, or by description regarding

the information set forth herein or regarding the freedom of the described devices from patent infringement Austria Mikro

Systeme Int. AG reserves the right to change specifications and prices at any time and without notice. Therefore, prior to

designing this product into a system, it is necessary to check with Austria Mikro Systeme Int. AG for current information. This

product is intended for use in normal commercial applications. Applications requiring extended temperature range, unusual

environmental requirements, or high reliability applications, such as military, medical life-support or life-sustaining equipment

are specifically not recommended without additional processing by Austria Mikro Systeme Int. AG for each application.

Copyright © 1999, Austria Mikro Systeme International AG, Schloss Premstätten, 8141 Unterpremstätten, Austria.

Trademarks Registered®. All rights reserved. The material herein may not be reproduced, adapted, merged, translated,

stored, or used without the prior written consent of the copyright owner.

Austria Mikro Systeme Int. AG reserves the right to change or discontinue this product without notice.