ANALOG DEVICES AN-644 handbook

Update: 30 September, 2023

This application note describes the implementation of a single pin measurement of frequencies up to 500 kHz using the Timer 2 counter input pin. The code accompanying this document implements a frequency acquisition system that can be combined with a voltage measure- ment via the ADC to track both the frequency and voltage of the input signal. The measurement is displayed on an HD44780 compatible LCD screen.

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MD5 Checksum: 9025030064472DCECC744C75EFE0CA37

Publication date: 03 August, 2012

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PDF Link: ANALOG DEVICES AN-644 handbook PDF