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KK2411N Datasheet Tone Ringer

Manufacturer: KODENSHI (Kodenshi AUK Group)

Overview: TECHNICAL DATA Tone Ringer The KK2411 is a bipolar integrated circuit designed for telephone bell replacement. • 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’ KK2411N/D 8-SOP 8-DIP TA = -45° to 65° C LOGIC DIAGRAM PIN ASSIGNMENT V CC R SL OUT HFI HF0 GND LFI LF0 1. 2. 3. 4. PIN 1 = VCC PIN 5 = GND Output amplifier High frequency oscillator Low frequency oscillator Hysteresis regulator (Regulator circuit has built-in hysteresis to prevent false triggering and rotary dial “Chirps”) w w w .d s a at e e h u 4 t m o .c 1 www.DataSheet4U.

General Description

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* Symbol VCC PD Parameter DC Supply Voltage (Referenced to GND) Power Dissipation in Still Air, Plastic DIP Value to +30.0 400 Unit V mW Tstg * Storage Temperature -65 to +150 °C Maximum Ratings are those values beyond which damage to the device may occur.

Functional operation should be restricted to the Recommended Operating Conditions.

KK2411N Distributor