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MB86434 - 5V Single Power Supply Audio Interface Unit

General Description

The FUJITSU MB86434 is an AIU (audio interface unit) LSI for +5 V single-power source digital telephone devices, manufactured using CMOS process technology.

Key Features

  • +5 V single power supply.
  • Low power consumption: muting settings for each operating mode Normal operation : 8.2 mA typ (speaker amp mute) Tone generation : 1.8 mA typ (speaker amp mute) Standby mode : 0.5 mA typ.
  • On-chip codec filter meets G.712 standards.
  • Selection of codec conversion methods (A-law, µ-law, linear).
  • On-chip low-noise microphone amp (2-channel) (unity gain frequency: 1MHz).
  • On-chip receiver speaker amps (32 ΩBTL type: 10 mW.

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Datasheet Details

Part number MB86434
Manufacturer Fujitsu Media Devices Limited
File Size 599.71 KB
Description 5V Single Power Supply Audio Interface Unit
Datasheet download datasheet MB86434 Datasheet

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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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FUJITSU SEMICONDUCTOR DATA SHEET www.DataSheet4U.com DS04-23003-1E ASSP CMOS 5V Single Power Supply Audio Interface Unit (AIU) MB86434 s DESCRIPTION The FUJITSU MB86434 is an AIU (audio interface unit) LSI for +5 V single-power source digital telephone devices, manufactured using CMOS process technology. The codec transmission filter characteristics meet G.712 standards, and can handle input and output in A-Law, µ-Law and linear conversion modes. The MB86434 also contains the necessary DTMF, microphone and receiver amps for telephone devices. s FEATURES • +5 V single power supply • Low power consumption: muting settings for each operating mode Normal operation : 8.2 mA typ (speaker amp mute) Tone generation : 1.8 mA typ (speaker amp mute) Standby mode : 0.