RC4152 Overview
Description
The RC4152 is a monolithic circuit containing all of the active components needed to build a complete voltage-tofrequency converter. Circuits that convert a DC voltage to a pulse train can be built by adding a few resistors and capacitors to the internal comparator, one-shot, voltage reference, and switched current source.
Key Features
- Signal isolation: – VFC-opto-isolaton-FVC – ADC with opto-isolation
- Signal encoding: – FSK modulation/demodulation – Pulse-width modulation
- Frequency scaling
- DC motor speed control