U4076B Datasheet - TEMIC Semiconductors

Three-Tone Ringer for Telephone Sets

U4076B 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

U4076B General Description

The three-tone ringing integrated circuit U4076B, in conjunction with a piezo transducer or loudspeaker replaces the normal electromechanical telephone bell. It is operated with the ringing current from the exchange. There is also a possibility of operating the IC with the dc supply voltage, being d.

U4076B Datasheet (90.25 KB)

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Datasheet Details

Part number:

U4076B

Manufacturer:

TEMIC Semiconductors

File Size:

90.25 KB

Description:

Three-tone ringer for telephone sets.

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U4076B Three-Tone Ringer for Telephone Sets TEMIC Semiconductors

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U4076B Features

U4076B General Description

Datasheet Details

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Description:

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