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ADAU1781 +BOM

Evaluation board for ADAU1781

ADAU1781 General Description

GENERAL DESCRIPTIONThe ADAU1781 is a low power, 24-bit stereo audio codec. The low noise DAC and ADC support sample rates from 8 kHz to 96 kHz. Low current draw and power saving modes make the ADAU1781 ideal for battery-powered audio applications.FEATURES   24-bit stereo audio ADC and DAC   400 mW speaker amplifier (into 8 Ω load)   Programmable SigmaDSP audio processing core      Wind noise detection and filtering      Enhanced stereo capture (ESC)      Dynamics processing      Equalization and filtering      Volume control and mute   Sampling rates from 8 kHz to 96 kHz   Stereo pseudo differential microphone input   Optional stereo digital microphone input pulse-density      modulation (PDM)   Stereo line output   PLL supporting a range of input clock rates   Analog and digital I/O 1.8 V to 3.3 V   Software control via SigmaStudio graphical user interface   Software-controllable, clickless mute   Software register and hardware pin standby mode   32-lead, 5 mm × 5 mm LFCSPAPPLICATIONS   Digital still cameras   Digital video cameras

ADI Inventory

Key Features

  • 24-bit stereo audio ADC and DAC
  • 400 mW speaker amplifier (into 8 Ω load)
  • Programmable SigmaDSP audio processing core
  • Wind noise detection and filtering
  • Enhanced stereo capture (ESC)
  • Dynamics processing
  • Equalization and filtering
  • Volume control and mute
  • Sampling rates from 8 kHz to 96 kHz
  • Stereo pseudo differential microphone input
  • Optional stereo digital microphone input pulse-density
  • modulation (PDM)
  • Stereo line output
  • PLL supporting a range of input clock rates
  • Analog and digital I/O 1.8 V to 3.3 V
  • Software control via SigmaStudio graphical user interface
  • Software-controllable, clickless mute
  • Software register and hardware pin standby mode
  • 32-lead, 5 mm × 5 mm LFCSP
ADI Original Stock

Application

  • Digital still cameras
  • Digital video cameras
ADI Inventory

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