PCM1840 quad-channel 32-bit 192-kHz audio ADC evaluation module


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The PCM1840 evaluation module (EVM) allows the user to test the capabilities of the PCM1840 product, which is a hardware-controlled quad-channel high-performance audio analog-to-digital converter (ADC). PCM1840 is intended for use in a wide range of applications including voice-activated systems, professional microphones, audio conferencing, portable computing, communication, and entertainment.


  • Evaluation board for PCM1840 quad-channel ADC
  • High-performance audio ADC: 123-dB dynamic range with dynamic range enhancer (DRE)
  • Onboard microphone provided for voice-recording testing
  • Direct access to digital audio signals and control interface for simple end-system integration
Audio ADCs
PCM1840 Quad-channel 32-bit 192-kHz audio analog-to-digital converter (ADC)
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Evaluation board

PCM1840EVM — PCM1840 quad-channel 32-bit 192-kHz audio ADC evaluation module

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Technical documentation

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Type Title Date
* EVM User's guide PCM1840 Evaluation Module User's Guide (Rev. A) PDF | HTML 26 May 2022
Data sheet PCM1840 Quad Channel, 32-Bit, 192-kHz, Burr-BrownTM Audio ADC datasheet PDF | HTML 01 Apr 2020
Certificate PCM1840EVM EU Declaration of Conformity (DoC) 09 Mar 2020

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