Uploaded July 2026 | Updated September 2026, 2 weeks ago
In this short video I explore the basics of the phase locked loop based frequency synthesiser or indirect digital frequency synthesizer to use its other name.
I look at how it uses the basic frequency synthesiser incorporates a digital divider into the loop so it converts it into a useful oscillator creating a very stable frequency source on a variety of different frequencies.
I also explain that a fuller explanation is contained in my long form video:
Check out my full video: youtu.be/5K7Pvc5fxZI
Check out my web page detailing the operation of digital PLL frequency synthesisers: electronics-notes.com/articles/radio/frequency-synthesizer/pll-indirect-digital-rf-synthesizer-basics.php
Visit my online shop: electronics-notes-shop.fourthwall.com
Visit my homepage: electronics-notes.com
And don’t forget to subscribe to my channel: youtube.com/electronicsnotes?sub_confirmation=1
In this short video I explore the basics of the phase locked loop based frequency synthesiser or indirect digital frequency synthesizer to use its other name.
I look at how it uses the basic frequency synthesiser incorporates a digital divider into the loop so it converts it into a useful oscillator creating a very stable frequency source on a variety of different frequencies.
I also explain that a fuller explanation is contained in my long form video:
Check out my full video: youtu.be/5K7Pvc5fxZI
Check out my web page detailing the operation of digital PLL frequency synthesisers: electronics-notes.com/articles/radio/frequency-synthesizer/pll-indirect-digital-rf-synthesizer-basics.php
Visit my online shop: electronics-notes-shop.fourthwall.com
Visit my homepage: electronics-notes.com
And don’t forget to subscribe to my channel: youtube.com/electronicsnotes?sub_confirmation=1










