SL2410

System Logic

Semiconductor

SLS

Tone Ringer

The SL2410 is a bipolar integrated circuit designed for telephone bell

replacement.

• Designed for Telephone Bell Replacement

• Low Curent Drain

• Adjustable 2-frequency Tone

• Adjustable Warbling Rate

• Extension Tone Ringer Modules

• Alarms or Other Alerting Devices

• External Triggering or Ringer Disable

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

ORDERING INFORMATION

SL2410N Plastic

SL2410D SOIC

° to 65° C

for package

PIN ASSIGNMENT

LOGIC DIAGRAM

PIN 5 = GND

1. Output amplifier

2. High frequency oscillator

3. Low frequency oscillator

4. Hysteresis regulator

(Regulator circuit has built-in hysteresis to prevent false

triggering and rotary dial “Chirps”)