U4076B Three-Tone Ringer for Telephone Sets

TEMIC Semiconductors

Description

U4076B Three-Tone Ringer for Telephone Sets .
The three-tone ringing integrated circuit U4076B, in conjunction with a piezo transducer or loudspeaker replaces the normal electromechanical telephon.

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Datasheet Specifications

Part number: U4076B
Manufacturer: TEMIC Semiconductors
File Size: 90.25 KB
Datasheet: U4076B_TEMICSemiconductors.pdf
Description: Three-Tone Ringer for Telephone Sets

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 circui

Applications

* All operating parameters must be

U4076B Distributors

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U4076B Three-Tone Ringer for Telephone Sets TEMIC Semiconductors

TEMIC Semiconductors U4076B-like datasheet