Part Number |
SAN3021 |
Manufacturers |
Sames |
Logo |
|
Description |
Single Chip Telephone: Using dynamic microphone as tone ringer |
Datasheet |
SAN3021 Datasheet (PDF) |
sames
SAN3021 APPLICATION NOTE
SA2531/2 Single Chip Telephone: Using dynamic microphone as tone ringer
1 Scope
This Application Note describes how to modify the standard application AN1500A to use a dynamic microphone instead of the standard electret microphone. Additionally, an application is shown, which uses the dynamic microphone as tone ringer.
2 Key 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 FEATURES 1 OTHER APPLICABLE DOCUMENTS AND PAPERS ... 1 R.