Where is the ADC? RIGOL DM858 Teardown | Voltlog

Ever wondered what's inside the high-tech Rigol DM858 multimeter? This teardown video takes you on a deep dive, exploring the components that make this instrument tick. We'll uncover the power supply, processor muscle, and see how the input section handles those important measurements.
We'll also analyze some interesting design choices, like the use of a SODIMM module and a potentially built-in ADC. But some mysteries remain! Can you help identify those unknown components? Leave a comment and join the discussion below!

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→Timeline
00:05 Intro
01:25 Teardown
02:10 Processor
05:23 Input Section
07:00 Input MCU
08:20 VREF
10:24 Conclusion