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TEA1098A - Speech/handsfree

General Description

plastic very small outline package; 40 leads plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 × 10× 1.75 mm GENERAL DESCRIPTION Duplex controller consisting of: TEA1098A signal and noise envelope monitors for both channels (with adjustable sensitivities and timi

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.

📥 Download Datasheet

More Datasheets from NXP Semiconductors

Part Number Description
TEA1098AH Speech/handsfree
TEA1098ATV Speech/handsfree
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TEA1098H Speech/handsfree
TEA1098TV Speech/handsfree
TEA1098UH Speech/handsfree
TEA1093 Hands-free
TEA1093T Hands-free
TEA1094 Hands-free
TEA1094A Hands-free

Full PDF Text Transcription for TEA1098A (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for TEA1098A. For precise diagrams, tables, and layout, please refer to the original PDF.

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

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Integrated Circuits, IC03 2000 Mar 21 Philips Semiconductors Preliminary specification Speech and handsfree IC 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 line loss compensation • Microphone mute • Key tone mode. Supplies • P