BUY AD650BD https://www.utsource.net/itm/p/1145687.html
Voltage-to-Frequency and Frequency-to-Voltage Converter
Description: The AD650BD is a low power, low noise, precision instrumentation amplifier. Features: Low power: 1.7 mA max Low noise: 0.9 μVrms max Wide bandwidth: 1 MHz Low offset voltage: 0.1 mV max Low offset voltage drift: 0.1 μV/°C max Low gain drift: 0.2 ppm/°C max High common-mode rejection: 90 dB High input impedance: 10 GΩ Low input bias current: 0.1 pA max Low output offset voltage: 0.1 mV max High slew rate: 0.5 V/μs Low distortion: 0.003% Applications: Process control Data acquisition systems Medical instrumentation Industrial automation Test and measurement equipment Sensor signal conditioning (For reference only)