General Description
The TS2411 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’