The Analog Devices AD654JRZ-REEL7 is a monolithic voltage-to-frequency converter. It offers a full-scale frequency up to 500 kHz and operates from a single supply voltage of 4.5V to 36V.
The Analog Devices AD654JR is a low-cost monolithic Voltage-to-Frequency converter. It features a full-scale frequency up to 500 kHz and operates from a single supply of 5 V to 36 V.