IL2411D Ver la hoja de datos (PDF) - IK Semicon Co., Ltd

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IL2411D

Tone Ringer

IK Semicon Co., Ltd 

Tone Ringer

The IL2411 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’

ORDERING INFORMATION

Device

Operating

Temperature Range

IL2411N

IL2411D

IL2411DT

TA = -45 to 65 C

Package

DIP8

SOP8

SOP8

Packing

Tube

Tube

Tape & Reel

TECHNICAL DATA

IL2411N/D

SOP 8

DIP 8

TA = -45 to 65 C

LOGIC DIAGRAM

PIN ASSIGNMENT

V CC

OUT

R SL

HFI

LFI

HF0

LF0

GND

PIN 1 = VCC

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”)

2011, March, Rev. 01

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