UBA1702 - Line interrupter driver and ringer

Product Overview

NXP

UBA1702 Line interrupter driver and ringer by NXP - Datasheet Preview — Datasheet preview – UBA1702

Datasheet Details

Part number	UBA1702
Manufacturer	NXP
File Size	178.50 KB
Description	Line interrupter driver and ringer
Datasheet	UBA1702 Datasheet
Additional preview pages of the UBA1702 datasheet.

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 |