EEVblog 1563 - New $389 12bit Rigol DHO800 Scope TEARDOWN

Teardown of the new $389 12bit Rigol DHO800 oscilloscope!

Forum: https://www.eevblog.com/forum/blog/eevblog-1563-new-$389-12bit-rigol-dho800-scope-teardown/

EXCLUSIVE Unboxing and first impressions video: https://www.eevblog.com/2023/09/01/website-exclusive-rigol-hdo800-oscilloscope-unboxing/

HDO1000 Teardown: https://www.youtube.com/watch?v=qEpkVa_ysaw
HDO4000 Teardown: https://www.youtube.com/watch?v=W1Jl0rMRGSg

00:00 - Rigol's NEW $389 DHO800 12 bit Oscilloscope!
02:43 - USB-C Powered
03:19 - Teardown of the Small Sparrow, and the DHO900
06:39 - Heatsink Removed and cost reduction
08:01 - Is the USB-C connector robust enough?
11:25 - Plastic moulding
12:13 - Back side of PCB
12:48 - PCB Comparison with HDO1000
13:56 - The ADC
15:13 - What is the missing memory?
15:42 - BOM cost INCREASE? Why?
16:40 - Bypass caps WTF. Madman Muntz is turning in his grave!
17:42 - Front end comparison with DHO1000 and HDO4000
20:00 - The Logic Analyser
21:15 - The Arbitrary Waveform Generator option in the DHO900
22:39 - PCB summary, and Dave doesn't allow this type of production engineering!
22:31 - Serial boot dumping
25:56 - The boot Android O/S micro SD card
27:15 - Power consumption and summary

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