TS31002

1-6

2004/09 rev. B

TS31002

Tong Ringer

Operating Voltage 13 to 36V

Ringing Start Voltage 36V (max.)

General Description

The TS31002 is a bipolar integrated circuit designed for telephone bell replacement.

Features

Designed for Telephone Bell Replacement

Low Current Drain

Adjustable 2-frequency Tone

Adjustable Warbling Rate

Extension Tone Ringer Modules

Alarms or Other Alerting Devices

Adjustable for Reduced Supply Initiation Current.

Built-in hysteresis prevents false triggering and rotary

dial ‘Chirps’

Ordering Information

Part No.

Operating Temp.

Package

TS31002CD

DIP-8

TS31002CS

-20 ~ +70

SOP-8

Block Diagram

Pin assignment:

1. Vcc 5. Gnd

2. Rsl 6. Hfo

3. Lfi

7. Hfi

4. Lfo 8. Out