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MB87069 Key Features

  • Supports M88764 for interface of PCM CODEC and microprocessor
  • Serial 1/0 functions (dual input/output lines)
  • Conversion circuits for JJ-law/A-law data to linear data and
  • Interface cirgfJit for microprocessor
  • Software-controlled operations from M88764 or microprocessor
  • Silicon~gate CMOS process
  • 64-pin Pin Grid Array (PGA) package

Related Fujitsu Semiconductor Limited Datasheets

Part Number Description
MB87064 Digital Signal Processor
MB87067 ADPCM Digital Signal Processor
MB87068 ADPCM Digital Signal Processor
MB87001A CMOS PLL FREQUENCY SYNTHESIZER
MB87002 1200 Bps MSK Modem

MB87069 Description

The Fujitsu MB87069 is a dedicated Serial Interface Adapter (SIA) that provides cost-effective interface support between the Fujitsu MB8764 Digital Signal Processor (DSP). and general purpose microprocessors. Some interface examples are shown later in this document.