SAN3022 - Single Chip Telephone: Using dynamic microphone as tone ringer

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Datasheet Details

Part number	SAN3022
Manufacturer	Sames
File Size	31.07 KB
Description	Single Chip Telephone: Using dynamic microphone as tone ringer
Datasheet	SAN3022_Sames.pdf

SAN3022 Product details

Description

2 HARDWARE CONFIGURATION 2 6.1 USING THE DYNAMIC MICROPHONE AS TONE RINGER (SCHEMATIC :A) 2 6.1.1 Ringer part 2 6.1.2 Microphone amplifier part 3 6.2 AMPLIFIER FOR GENERAL PURPOSE APPLICATIONS (SCHEMATIC :B) 3 7 APPLICATION SCHEMATIC: 4 8 LIABILITY AND COPYRIGHT STATEMENT 5 3 Other applicable documents and papers Application Note AN1500A: SA2532K Single Chip Telephone Demo Board 4 Revision status SAN3021 Application Note (this document) SAN3021 Schematic Rev.1.1 SAN3021 PDS038-SA2531/2

Features

Updating existing systems using dynamic handset microphone.
No need for a piezo ringer when using the dynamic microphone as tone ringer Table of Contents 1 2 3 4 5 6 SCOPE 1 KEY.

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Published: Apr 8, 2005 |