TEA1098AH - Speech/handsfree

NXP Semiconductors

Datasheet Details

Part number	TEA1098AH
Manufacturer	NXP Semiconductors
File Size	185.18 KB
Description	Speech/handsfree
Datasheet	TEA1098AH Datasheet

General Description

plastic very small outline package;

40 leads plastic quad ﬂat package;

44 leads (lead length 1.3 mm);

Overview

INTEGRATED CIRCUITS DATA SHEET TEA1098A Speech and handsfree IC Preliminary speciﬁcation File under Integrated Circuits, IC03 2000 Mar 21 Philips Semiconductors Preliminary speciﬁcation Speech and handsfree.

Key Features

Line interface.
Low DC line voltage.
Voltage regulator with adjustable DC voltage.
Symmetrical high impedance inputs (70 kΩ) for dynamic, magnetic or electret microphones.
DTMF input with confidence tone on earphone and/or loudspeaker.
Earphone amplifier for dynamic, magnetic or piezo-electric earpieces (with externally adjustable gain).
Digital volume control on earphone amplifier (4 steps).
Automatic Gain Control (AGC) for true lin.

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