Why Digital Oscilloscopes Appear Noisy

Why do digital oscilloscopes appear noisier than traditional analog oscilloscopes? In EEVblog #601 – Why Digital Oscilloscopes Appear Noisy posting Dave busts the myth that digital scopes are noiser than analog scopes, and demonstrates what inherent advantages digital scopes can have over analog scopes in terms of true waveform capture. And how long exposure camera shots on analog oscilloscopes can reveal detail you can’t see with your eyes.

 

 

5 Comments

  1. Tomi Engdahl says:

    Oscilloscopes Evolve from Humble Displays to Powerful Tools
    July 13, 2022
    From the early CRT-based tools to the latest multifunctional powerhouses, the venerable oscilloscope has long been a mainstay of electronic design.
    https://www.electronicdesign.com/technologies/test-measurement/article/21246456/electronic-design-oscilloscopes-evolve-from-humble-displays-to-powerful-tools

    Reply
  2. Tomi Engdahl says:

    EEVblog 1501 – Rigol HDO4000 Low Noise 12bit Oscilloscope Unboxing & First Impression
    https://www.youtube.com/watch?v=gremHHvqYTE

    Rigol’s new HDO4000 Series ultra low noise 12bit oscilloscope with Centaur chipset.
    Unboxing, first impression, and noise measurements.

    Reply
  3. Tomi Engdahl says:

    Review/Teardown of a Hantek DSO2D10 Oscilloscope – It Has Builtin AWG, Does Protocol Decoding Too!
    https://www.youtube.com/watch?v=Mmx7eo9STXE&t=54s

    Reply
  4. Tomi Engdahl says:

    Rigol DS1202Z-E 2 CH 200Mhz Review – Best Budget Oscilloscope ?
    https://www.youtube.com/watch?v=XvA3UMDDrAQ

    Rigol DS1202ZE Oscilloscope – Drone UART & I2C Signal Tested
    https://www.youtube.com/watch?v=cYX0C19tPS0

    Reply

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