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  1. What evaluation board is available for the ADAU1761?
    Frequently Asked Question
    The EVAL-ADAU1761Z features single-ended and differential inputs, single-ended and differential outputs, as well as a capless headphone output. This interfaces seamlessly to SigmaStudio via the USBi control board for easy signal flow evaluation and development. The PCB is 2.5" x 3.5" and the package, including SigmaStudio, costs $195.
  2. Analog vs. Digital Audio Crossover Design: What’s to Gain from DSP?
    Technical Articles
    Mar 20, 2025

    Phenix Nunlee,

    Ryan Boyle,

    Matthew Tyler,

    David M. Thibodeau

    … a high performance passive crossover (Figure 3) and powered with a Behringer NX1000 amplifier, which can output 300 W per channel at 4 Ω with a THD of 0.05%. For DSP system measurements, the Analog Devices EVAL-ADAU1467Z was used with SigmaStudio, a free programming environment for SigmaDSP® products. SigmaStudio is a block-based IDE graphical user interface that includes such features as EQ, crossovers, routing, delays, metering, and limiting. The output of …
  3. What evaluation boards are available for the ADAU1701, ADAU1702, and ADAU1401?
    Frequently Asked Question
    The EVAL-ADAU1401EBZ includes flexible connections to all I/O and control features of the IC. The PCBs for these are 6"x6". The EVAL-ADAU1701MINIBZ is a 2"x2.5" PCB that includes stereo line-level I/O, along with a 2W stereo Class-D output using an SSM2306. Both evaluation kits include a full version of SigmaStudio and a USBi interface board. For most evaluation needs, the mini board is the best choice …
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Results on EngineerZone

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    1. no sound EVAL-ADAU1761Z connected to raspberry pi 3 b+

      Forum Thread
      Answered
      Linux Software Drivers
      11/12/2019 8:59:06 AM
      well i connected the EVAL-ADAU1761Z to raspberry pi i used this also https://ez.analog.com/linux-device-drivers/linux-software-drivers/f/q-a/111524/adau1761-on-raspberry-pi3/334051 but no success aplay -D default:CARD=Seri MONO-000.WAV no sound comes out here is pcm …
      Audio Signal ProcessorsSigmaDSP Audio Processorsadau1761

    2. Can the EVAL-ADAU1761Z board be used as just an ADC/DAC for an external processor?

      Forum Thread
      Answered
      SigmaDSP Processors & SigmaStudio Dev. Tool
      09 April, 2018
      Hello, I am creating an audio effects processor for a University project where all processing is required to be performed within an FPGA. I have access to an EVAL-ADAU1761Z board so my question is whether it is possible to output the raw digital data from the ADC to an …

    3. Can EVAL-ADAU1761Z be used to stream audio?

      Forum Thread
      Answered
      SigmaDSP Processors & SigmaStudio Dev. Tool
      09 January, 2015
      Hi Is it possible to set up the EVAL-ADAU1761Z (evaluation board for ADAU1761) using SigmaStudio and then stream audio to it from another PC application - e.g. play music through a selected output on the board? Ideally I would like to used the evaluation board as an external USB …
      Audio Signal ProcessorsSigmaDSP Audio Processorsadau1761eval-adau1761z adau1761 streaming

    4. EVAL-ADAU1761Z to run all ANALOG AUDIO INPUTs?

      Forum Thread
      Answered
      SigmaDSP Processors & SigmaStudio Dev. Tool
      10 December, 2014
      Hi dear colleagues, I had just ordered and received a set of EVAL-ADAU1761Z, and plan to use all the on board analog audio inputs (IN1, IN2, and IN 3/4) as the Mic1, Mic2 and stereo audio input respectively in a karaoke application. However it seems to me that …

    5. EVAL ADAU1761Z with Digital Microphones

      Forum Thread
      Answered
      Audio
      22 May, 2014
      Hi everyone!! Actually, I'm doing an internship on MEMS Sensors more precisely on Microphones. I bought an Audio Codec ADAU 1761 on evalboard and several digital microphones (evalboard) build by Invensense. For my project, I use the program SigmaStudio. And, I want to display the output of one microphone …
      Audio Signal Processorsadmp621admp441mems_microphonessigmastudioSigmaDSP Audio Processorsadau1761admp521

    6. Sigma EVAL-ADAU1761Z to 1761 application borad compiler 2 times to sound

      Forum Thread
      Answered
      SigmaDSP Processors & SigmaStudio Dev. Tool
      14 October, 2013
      Hi All Did anybody see this situation: Sigma EVAL-ADAU1761Z to link and compiler , then I can see the level detection slider is jumping as the input music , but my 1761 application board does not sound , once compliler again , my board sound. Strange. Meican.

    7. EVAL-ADAU1761Z audio routing.

      Forum Thread
      Answered
      SigmaDSP Processors & SigmaStudio Dev. Tool
      01 July, 2013
      Hello:I am using EVAL-ADAU1761Z EVALUATION BOARD with Sigma Studio V3.8I need to route audio in J24 LAUX pin 6 and RAUX pin 14... TO ... LOUTN pin 17 an LOUTP pin 18 J21 and ROUTN pin 16 ROUTP pin 15 J25.How do I do that..? as I …
      routing1761audio

    8. Interfacing SD card with ADAU1761 OR EVAL-ADAU1761Z , it is possible ?

      Forum Thread
      Answered
      SigmaDSP Processors & SigmaStudio Dev. Tool
      05 May, 2012
      … look with specification, power supply and chip size , it really great IC , My question it possible to interface the SD Card with the ADAU1761 or EVAL-ADAU1761Z, to record data or to play back ? if Yes , how the max size it can support ? 1,2,4,8,16,32,64 …
      Audio Signal ProcessorsSigmaDSP Audio Processorsadau1761

    9. Can you capture audio with EVAL-ADAU1761Z?

      Forum Thread
      Answered
      SigmaDSP Processors & SigmaStudio Dev. Tool
      28 April, 2012
      I'd like to capture the audio with my digital ADMP421 microphones on my EVAL-ADAU1761Z board. Is this possible? If not, does Analog make an eval board that works the ADMP421 microphones? Thanks, Ross
      admp421

    10. EVAL-ADAU1761Z - interfacing with an electret microphone - CCPL input needed

      Forum Thread
      Answered
      SigmaDSP Processors & SigmaStudio Dev. Tool
      22 November, 2011
      Hello, For my project (active noise control in an experimental rocket), I'm planning to use this microphone : http://www.bksv.fr/doc/bp2055.pdf It needs a CCPL supply (2 to 20mA, 24 to 30V) to work. My question is : is there a way to use the microphone bias …
      Audio Signal ProcessorsmicrophoneccplSigmaDSP Audio Processorsadau1761bias