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TEA1098 - 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 bare die; on foil TEA1098 Dynamic limiter on loudspeaker amplifier to prevent distortion Logarithmic volume control on loudspeaker amplifier via linear po

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.
  • Receive amplifier for dynamic, magnetic or piezo-electric earpieces (with externally adjustable gain).
  • Automatic Gain Control (AGC) for true line loss compensation. Supplies.
  • Provides a strong 3.35 V r.

📥 Download Datasheet

More Datasheets from NXP Semiconductors

Part Number Description
TEA1098A Speech/handsfree
TEA1098AH Speech/handsfree
TEA1098ATV Speech/handsfree
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 (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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INTEGRATED CIRCUITS DATA SHEET TEA1098 Speech and handsfree IC Product specification Supersedes data of 1999 May 20 File under Integrated Circuits, IC03 1999 Oct 14 Philips Semiconductors Product 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 • Receive amplifier for dynamic, magnetic or piezo-electric earpieces (with externally adjustable gain) • Automatic Gain Control (AGC) for true line loss compensation. Supplies • Provides a strong 3.