a FEATURES High Linearity ؎0.01% Max at 10 kHz FS.
Analog Devices
ADVFC32 - Voltage-to-Frequency and Frequency-to-Voltage Converter
a FEATURES High Linearity ؎0.01% Max at 10 kHz FS ؎0.05% Max at 100 kHz FS ؎0.2% Max at 500 kHz FS Output TTL/CMOS-Compatible V/F or F/V Conversion 6 .