BUY AD654JR https://www.utsource.net/itm/p/1475740.html
Low Cost Monolithic Voltage-to-Frequency Converter
Description: The AD654JR is a monolithic voltage-to-frequency converter (VFC) with an on-chip temperature compensated reference. Features: Wide Supply Range: 5 V to 18 V Low Supply Current: 2.5 mA High Output Frequency: 200 kHz Low Temperature Coefficient: 0.1%/°C Low Output Impedance: 0.5 Ω Low Input Offset Voltage: 0.5 mV Low Input Bias Current: 0.2 nA Low Input Offset Current: 0.2 nA Low Input Voltage Range: 0 V to 5 V Low Output Voltage Range: 0 V to 5 V Low Output Impedance: 0.5 Ω Low Output Noise: 0.2 mV Low Input Offset Voltage: 0.5 mV Low Input Bias Current: 0.2 nA Low Input Offset Current: 0.2 nA Low Output Impedance: 0.5 Ω Low Output Noise: 0.2 mV Low Input Offset Voltage: 0.5 mV Low Input Bias Current: 0.2 nA Low Input Offset Current: 0.2 nA Low Output Impedance: 0.5 Ω Low Output Noise: 0.2 mV Applications: Automotive Industrial Control Instrumentation Robotics Power Supplies Motor Control Process Control Frequency-to-Voltage Conversion Voltage-to-Frequency Conversion (For reference only)