Preliminary
AS2520/21/20B/21B
Pin Configuration
Ordering Information
28 Pin SOP/DIP
Part
Number
Package
Type
Volume
Control
Soft Clip
Loudspk.
LS
AS2520 T
28 pin
SOP
Digital
Yes
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
RI
LI
CI
RO
DD
2
SS
V
3
V
AS2520 P
28 pin DIP Digital
Yes
No
4
CS
SS
VOL
M2
M3
GND
A
5
AS2520B T 28 pin
SOP
Digital
STB
LLC
6
7
LSI
TI
8
AS2520B
P
28 pin DIP Digital
No
9
M4
M1
RTH
CM
VPP
LO
10
11
12
13
14
HS
LE
AS2521 T
28 pin
SOP
Analogue
Yes
PD
MT
VSSP
AS2521 P
28 pin DIP Analogue
Yes
No
AS2521B T 28 pin
SOP
Analogue
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.
Rev. 5.1
Page 14
May 1999