Voltage to Frequency Converters

Part#Device Primary FunctionAnalog Input TypeVin Range (max)(V p-p)Output Frequency (max)(Hz)Clock Input (max)(Hz)Linearity (max)(%)Vref Internal (typ)(V)Vref External (max)(V)Isupply (typ)(A)Vsupply span (min)(V)Vsupply span (max)(V)Automotive RecommendedUS Price 1000 to 4999($ US)
AD7740SynchronousSingle-Ended5.25500k1M0.0182.55.251.5m35.25-$0.91
AD7741SynchronousSingle-Ended2.53.072M6.144M22.5-8m4.755.25-$2.21
AD652SynchronousSingle-Ended202.5M5M0.00255.0515m1230-$11.24
AD654Non-SynchronousSingle-Ended28500k-0.4--2.5m1036-$4.14
ADVFC32Non-SynchronousSingle-Ended10500k-0.2--8m1836-$7.27
AD650Non-SynchronousSingle-Ended111M-0.1--8m1936-$8.42
AD537Non-SynchronousSingle-Ended22150k-0.0711.052.5m1036-$11.80