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MB86437 - 3V Single Power Supply Audio Interface Unit

General Description

The FUJITSU MB86437 is an AIU (audio interface unit) LSI for +3 V single-power source digital telephone devices, manufactured using CMOS process technology.

Key Features

  • +3 V single power supply.
  • Low power consumption: muting settings for each operating mode Normal operation : 5.0 mA TYP Standby mode : 0.5 µA TYP.
  • On-chip codec filter meets G.712 standards.
  • Selection of codec companding law (A-law, µ-law, 14 bit linear).
  • On-chip low-noise microphone amp (2-channel) (0 to 35 dB amplification).
  • On-chip receiver speaker amps (32 Ω BTL type: 10 mW MIN).
  • On-chip earphone speaker amps (32 Ω single type: 5.

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Datasheet Details

Part number MB86437
Manufacturer Fujitsu Media Devices Limited
File Size 672.02 KB
Description 3V Single Power Supply Audio Interface Unit
Datasheet download datasheet MB86437 Datasheet

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 DS04-23005-3E ASSP CMOS 3 V Single Power Supply Audio Interface Unit (AIU) MB86437 s DESCRIPTION The FUJITSU MB86437 is an AIU (audio interface unit) LSI for +3 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 MB86437 also contains the necessary DTMF, microphone and receiver amps for telephone devices. s FEATURES • +3 V single power supply • Low power consumption: muting settings for each operating mode Normal operation : 5.0 mA TYP Standby mode : 0.5 µA TYP • On-chip codec filter meets G.