UBA1702 - Line interrupter driver and ringer

NXP

UBA1702 Datasheet Preview — Preview of UBA1702 PDF

Datasheet Details

Part number	UBA1702
Manufacturer	NXP ↗
File Size	178.50 KB
Description	Line interrupter driver and ringer
Datasheet	UBA1702_PhilipsSemiconductors.pdf

UBA1702 Product details

Description

The UBA1702; UBA1702A performs the high voltage interface and ringer functions of the corded analog telephone set in close cooperation with a microcontroller and transmission circuit.

Features

Speech part.
Driver for the line interrupter that can be either a PMOST when UBA1702 is used or a PNP when UBA1702A is used.
Adjustable over-current protection.
Adjustable over-voltage protection for transmission circuit.
Adjustable mute (dialling mode voltage; DMO or NSA).
Adjustable current loop detection (hook switch status).
Microcontroller supply.
Provision for electronic hook switch. Ringer part.
Over-voltage protectio.

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Published: Sep 12, 2005 |