Can I buy a phase lock amplifier IC?

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Richard91

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Hi,

I am trying to detect a pulsing LED in ambient light conditions.

Can you buy a Phase lock amplifier IC? (or even just the Phase sensitive detector part) - rather than the large expensive units



Many Thanks
Rich
 

Phase Lock Amps

There is some information about this in the book
The art of electronics by horowitz and hill
 

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