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MC34017A Telephone Tone Ringer Bipolar Linear/I2L

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Description

Freescale Semiconductor Technical Data MC34017A Rev 3.0, 3/2006 Telephone Tone Ringer Bipolar Linear/I2L .

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Datasheet Specifications

Part number
MC34017A
Manufacturer
Freescale Semiconductor
File Size
336.03 KB
Datasheet
MC34017A_FreescaleSemiconductor.pdf
Description
Telephone Tone Ringer Bipolar Linear/I2L

Features

* Complete Telephone Bell Replacement Circuit with Minimum External Components
* On-Chip Diode Bridge and Transient Protection
* Direct Drive for Piezoelectric Transducers
* Push Pull Output Stage for Greater Output Power Capability
* Base Frequency Options

Applications

* INTRODUCTION TYPICAL APPLICATIONS INTRODUCTION The 34017A Tone Ringer derives its power supply by rectifying the AC ringing signal. It uses this power to activate a tone generator and drive a piezo-ceramic transducer. The tone generation circuitry includes a relaxation oscillator and frequency divi

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