Features and Benefits

  • Analog Devices ADAU1761 SigmaDSP Stereo, Low Power, 96 kHz, 24-bit Audio Codec with Integrated PLL.
  • Codec interfaces to the embedded processor via SPORT for Serial Data I/O and TWI for configuration and control.
  • Two Analog Devices ADMP421 iMEMS Microphones, high performance, low power, digital output.
  • Pulse density modulated microphone outputs can be time multiplexed on a single data line using a single clock

Product Details

The Audio EI3 Extender Board, an EZ-Extender® product, provides a platform for evaluating Analog Devices’ SigmaDSP Stereo 24-Bit Audio Codec and MEMS digital microphones, using Analog Devices’ embedded processor evaluation boards (EZ-Board®). This Audio EI3 Extender Board connects with any of the new line of embedded processor EZ-Boards that support the Expansion Interface 3 (EI3) specification. This new expansion interface gives the user more available signals on the interface connectors and a reduction in size over the previous EI2 specification. Software examples are provided to demonstrate the functionality of the devices on the Extender Board.

Ordering Information
Part number: ADZS-AUDIO-EX3

CROSSCORE® Tools Support:
Tel: 1-800-ANALOGD (262-5643)

Contact Support

System Requirements

  • Windows XP Professional SP3 (32-bit only).
  • Windows Vista Business/Enterprise/Ultimate SP2 (32-bit only). It is recommended to install the software in a non-UAC-protected location.
  • Windows 7 Professional/Enterprise/Ultimate (32 and 64-bit). It is recommended to install the software in a non-UAC-protected location.
  • Minimum of 2 GHz single core processor, 3.3 GHz dual core is recommended.
  • Minimum of 1 GB memory (RAM), 4 GB is recommended.
  • Minimum of 2 GB hard disk (HDD) space is required.
  • CrossCore Embedded Studio for Analog Devices Processors.


Pricing displayed is based on 1-piece.

Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.