SL2411 Datasheet - System Logic Semiconductor

SL2411 Tone Ringer

NAME VCC RSL LFI LF0 GND HF0 HFI OUT PIN 1 2 3 4 5 6 7 8 Positive power supply. External resistor Input low frequency oscillator Output low frequency oscillator Negative power supply High frequency oscillator output High frequency oscillator input Tone output DESCRIPTION MAXIMUM RATINGS * Symb.

SL2411 Tone Ringer The SL2411 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 Adjustable for Reduced Supply Initiation Current. Built-in hysteresis prevents false triggering and rotary dial ‘Chirps’ ORDERING INFORMATION .

SL2411_SystemLogicSemiconductor.pdf