TONE RINGER

S1T2410B01/B02

1

INTRODUCTION

The S1T2410B01/B02 is a bipolar integrated circuit designed as a

telephone bell replacement.

FUNCTIONS

•

Two oscillators

•

Output amplifier

•

Power supply control circuit

FEATURES

•

Designed for telephone bell replacement

•

Low drain current

•

Small size MINIDIP package

•

Adjustable 2-frequency tone

•

Adjustable warbling rate

•

Built-in hysteresis prevents false triggering and rotary dial ‘CHIRPS’

•

Extension tone ringer modules

•

Alarms or other alerting devices

•

External triggering or ringer disable (S1T2410B01)

•

Adjustable for reduced initial supply current (S1T2410B02)

ORDERING INFORMATION

Device

Package

Operating Temperature

S1T2410B01-D0B0

8-DIP-300

−45°C to +65°C

S1T2410B02-D0B0

8

−DIP−300