U4076B - Three-Tone Ringer for Telephone Sets

TEMIC Semiconductors

The U4076B by TEMIC Semiconductors is a Three-Tone Ringer for Telephone Sets. Below is the official datasheet preview.

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U4076B Three-Tone Ringer for Telephone Sets by TEMIC Semiconductors - Datasheet Preview — Official preview page of the **U4076B** Three-Tone Ringer for Telephone Sets datasheet (TEMIC Semiconductors).

Datasheet Details

Part number	U4076B
Manufacturer	TEMIC Semiconductors
File Size	90.25 KB
Description	Three-Tone Ringer for Telephone Sets
Datasheet	U4076B_TEMICSemiconductors.pdf
Additional preview pages of the U4076B datasheet.

U4076B Product details

Description

The three-tone ringing integrated circuit U4076B, in conjunction with a piezo transducer or loudspeaker replaces the normal electromechanical telephone bell.

Features

D Three-tone ringing sequence with 800 Hz, 1067 Hz and 1333 Hz D Clock oscillator with ceramic resonator or LC series cct possible D Sequence frequency adjustable between 2.5 Hz and 25 Hz D Input protective diode D On-chip rectifier bridge D Protection circuit against ringing in a parallel circuit D D D D D Adjustable volume Push-pull output stage Piezo transducer or loudspeaker connection Common input for frequency and call recognition Reduced pulse duration for electromagnetic transducers.

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Other Datasheets by TEMIC Semiconductors

U4076B-FL - Three-Tone Ringer for Telephone Sets
U4070B-FP - Tone Ringer Interface
U4074B - Tone Ringer Interface
U4030B - Telephone Speech Circuit
U4050B - Speech Circuit
U4055B - Low-Voltage Electronic Speech Circuit

Published: Apr 16, 2005 |