The circuit shown is from the National Semiconductor 1994 Linear Applications Handbook. The base is an LM3900 transconductance amplifier. The circuit provides a rectangular output signal, and the supply must be symmetrical.
The circuit shown is from the National Semiconductor 1994 Linear Applications Handbook. The base is an LM3900 transconductance amplifier. The circuit provides a rectangular output signal, and the supply must be symmetrical.