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BU8733KV - PCM codec IC for digital cellular telephones

General Description

BU8733KV 601 Communication ICs BU8733KV 602 Communication ICs BU8733KV FElectrical characteristics(unless otherwise noted, Ta = 25_C, DVDD = RXVDD = TXVDD = 3.0V, FSYNC = 8kHz, gain of each attenuator = 0dB) 603 Communication ICs BU8733KV 604 Communication ICs BU8733KV 605 Communica

Key Features

  • such as a 14-bit linear precision, µ / A-LAW codec, mic and speaker amplifiers, and a switching transistor for the ringer drive. Also, there is a built-in DSP interface circuit for support of multiple DSP formats making this IC perfect for use with PDC cellular telephones. F.

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Datasheet Details

Part number BU8733KV
Manufacturer ROHM
File Size 235.04 KB
Description PCM codec IC for digital cellular telephones
Datasheet download datasheet BU8733KV Datasheet

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Full PDF Text Transcription (Reference)

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Communication ICs PCM codec IC for digital cellular telephones BU8733KV The BU8733KV is a PCM codec IC developed for use with digital cellular telephones. The BU8733KV contains analog input / output features such as a 14-bit linear precision, µ / A-LAW codec, mic and speaker amplifiers, and a switching transistor for the ringer drive. Also, there is a built-in DSP interface circuit for support of multiple DSP formats making this IC perfect for use with PDC cellular telephones. FApplications Digital cellular telephones FFeatures 1) )3V single power supply (VDD = 2.7V to 3.3V). 2) Built-in 14-bit precision linear, µ / A-LAW codec. 3) Transmission filter for the codec unit conforms to ITU-T recommendations. 4) Built-in PLL circuit for system clock generation.