UBA2050 Datasheet (UBA2051) One-chip telephone ICs with speech / dialler and ringer functions

Manufacturer: NXP Semiconductors

Overview: INTEGRATED CIRCUITS DATA SHEET UBA2050(A); UBA2051(A;C) One-chip telephone ICs with speech, dialler and ringer functions Product speciﬁcation Supersedes data of 1998 Mar 24 File under Integrated Circuits, IC03 2000 May.

Download the UBA2050 datasheet PDF. This datasheet also includes the UBA2051 variant, as both parts are published together in a single manufacturer document.

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UBA2050 (uba2051) one-chip telephone ics with speech / dialler and ringer functions by NXP Semiconductors - Datasheet Preview

Datasheet Details

Part number	UBA2050
Manufacturer	NXP Semiconductors
File Size	292.90 KB
Description	(UBA2051) One-chip telephone ICs with speech / dialler and ringer functions
Download	UBA2050 Download (PDF)

Key Features

Speech/transmission part.
Low DC line voltage; operates down to 1.45 V (excluding voltage drop over external polarity guard).
Line voltage regulator with adjustable DC voltage.
Regulated 3.3 V supply (VDD) for the dialler part and peripherals compatible with:.
Speech mode.
Ringer mode.
Trickle mode.
Unregulated supply (VCC) for the transmission part and peripherals.
Transmit stage with:.
Microphone amplifier with s.

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