Rigol caught with their pants down!
An issue with the Rigol DS1052E Oscilloscope

Or perhaps it's Analog Devices caught out?

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By YTB

27 thoughts on “Eevblog #19 – rigol caught with their pants down!”
  1. Avataaar/Circle Created with python_avatars Botox Pig says:

    You looked better 12 years ago

  2. Avataaar/Circle Created with python_avatars ethzero says:

    Amazing to seeing these double-digit EEVBlogs for the first time, seeing Dave evolve from a softly spoken, warranty avoiding guy in to the lovable knife welding, warranty voiding bloke a thousand videos later ๐Ÿ˜œ

  3. Avataaar/Circle Created with python_avatars Abdullah Almosalami says:

    That's a really neat solution to getting 1GHz out of 100MHz!! Wow!

  4. Avataaar/Circle Created with python_avatars Tom Something says:

    Does anyone ever test these types of ADCs at various crock speeds and quantify their performance? Or do the electrical engineers just have to try it for themselves and see if it works at that clock speed? I'm curious what the primary bottleneck is that limits the specified speed for an ADC. I guess it's either the A, the D, or the C.

  5. Avataaar/Circle Created with python_avatars Tech101 says:

    Overclocked oscilloscope? Shit, call Linus Tech Tips!

  6. Avataaar/Circle Created with python_avatars Pedro_ says:

    ๐Ÿ•

  7. Avataaar/Circle Created with python_avatars OlympusHeavyCavalry says:

    I like the fake chest hairs on your T-shirt Dave – A Bondi chest, far from Manly LOL ๐Ÿ™‚

  8. Avataaar/Circle Created with python_avatars Robin Sattahip says:

    Hey, insult my wife or religion but don't insult my oscilloscope.

  9. Avataaar/Circle Created with python_avatars Kevin Waite says:

    I want to buy this one: Rigol DS1074Z-S Plus . Need more $$ !! This is a very interesting post, and since Dave still backs them, I will try my best to get it. Has a built-in sig-gen , beauty! P.S. I have now noticed my speech is beginning to be peppered with Aussie phrases after watching lots of EEV blogs!

  10. Avataaar/Circle Created with python_avatars TestTubeBabySpy says:

    Dave was so calm back then…Its like watching Bob Ross. ..

  11. Avataaar/Circle Created with python_avatars Jacob Dykstra says:

    First time I've ever seen Dave afraid of a void warranty sticker.

  12. Avataaar/Circle Created with python_avatars Chris Simons says:

    Does anyone know about Oscilloscope modules that use a PC's screen? How well do they work and what are the best ones?

  13. Avataaar/Circle Created with python_avatars slap_my_hand says:

    Now put a liquid nitrogen cooler on the ADC and overclock it even more

  14. Avataaar/Circle Created with python_avatars Stormtrooper Elite says:

    If I watched this last year, I'd get depressed, now I can understand everything and IT IS GLORIOUS

  15. Avataaar/Circle Created with python_avatars Reesey Me says:

    don't take it apart, turn it on

  16. Avataaar/Circle Created with python_avatars Brian Flores says:

    Catching up on the older videos. I also thought it was funny to not hear "Don't turn it on, take it apart!". Thanks Dave! Love the videos. I have learned so much from watching your videos.

  17. Avataaar/Circle Created with python_avatars Andrรฉ Almeida says:

    Dave didn't broke the warranty void tape ๐Ÿ˜ฎ

  18. Avataaar/Circle Created with python_avatars HerraHazar says:

    Watching all of them ๐Ÿ™‚
    Thanks

  19. Avataaar/Circle Created with python_avatars One Two says:

    Ahh lol the old days when Dave cared about warranty

  20. Avataaar/Circle Created with python_avatars Andy205ro says:

    Is aย  4g/sย  100Mhzย ย  better than a 1G/sย ย  300Mhzย ย  or 2G/s 400-500Mhz ????!

  21. Avataaar/Circle Created with python_avatars donepearce says:

    So AD test their chips to see which ones are candidates for overclocking, and those are the ones that go in the fastest scopes. Maybe Rigol have a similar procedure with complete scopes. The ones that stand overclocking without dangerous overheating get the 200MHz rating. This makes a potential problem for those who decide to hack the lower models into fast ones. Their chip set may not be really up to the task, resulting in an early death of the scope. Just something to think about.

    I underclock my PC. I don't notice any change in speed, and it runs cool and quiet.

  22. Avataaar/Circle Created with python_avatars Sam Ba says:

    I think you get what you pay for. I would rather buy an old techtronics scope or a new hp scope of this brand.

  23. Avataaar/Circle Created with python_avatars Andy Bushnell says:

    I see four channels on the AD9228? ย Look at the diagram on the first page of the data sheet? ย 

  24. Avataaar/Circle Created with python_avatars Alfredo1987a says:

    Did Rigol respond to your letter?

  25. Avataaar/Circle Created with python_avatars aquarius says:

    well, the result of this video is the guy who does the marking scrub got fired.

  26. Avataaar/Circle Created with python_avatars ian penfold says:

    …also it might be useful to note that sometimes, some unscrupulous copycat manufacturers make copies of legitimate designs and to hide what they've done they scrub the legend off the components.

  27. Avataaar/Circle Created with python_avatars ian penfold says:

    I'm not an electronics buff, but i do remember that it was common knowledge that some PC-CPUs, (particularly the Intel Pentium I series) chips were all actually manufactured the same, only they got tested and graded later on before they were labelled/legended with thier apparrent clock rate.ย  Its cheaper to make more of the same than several variations.ย  Maybe Rigol realised some similar situation with these and tested the cheaper ones themselves to see if they could perform reliably in thier particular application. Theres certainly plenty of breathing space in the casing and internal design (which is good). ย 

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