Homebrew Spectrum Analyzer 12: DDS Module Tests, Part 2
Автор: MrCircuitMatt
Загружено: 2016-10-19
Просмотров: 3678
Описание:
In this video, I finalize the testing of the DDS module used in my homebrew spectrum analyzer, which is based on Scotty's Spectrum Analyzer:
http://scottyspectrumanalyzer.com/
I use the logarithmic detector board and the ADC board to measure the power passed by the crystal filter on the DDS board while sweeping the DDS.
I still use the Etherkit Si5351A Breakout Board as substitute for the master oscillator.
Links and related videos:
Etherkit Si5351A Breakout Board:
https://www.etherkit.com/rf-modules/s...
Datasheet of the filter used on the board:
http://www.ecsxtal.com/store/pdf/mono...
As promised, application note on using CMOS inverters as linear amps:
https://www.fairchildsemi.com/applica...
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