This circuit is from European 90s documentation. The integrated circuit used is not very common today. The circuit works with 10 mV to 10 V input voltages and the output frequency range is 10 Hz to 10 kHz.
![](/images/stories/cir/214312432023_133543_0001.gif)
This circuit is from European 90s documentation. The integrated circuit used is not very common today. The circuit works with 10 mV to 10 V input voltages and the output frequency range is 10 Hz to 10 kHz.