We show an oscillator that produces rectangular TTL signals based on inverters. Inverters can also be designed with standard NOR or NAND gates. The circuit must be powered by 5 V.
This circuit is based on a double operational amplifier of type NE5512 and is suggested by Philips...
Launched in early 1999, the new ADC12181 high-speed A / D converter is suitable for applications...
This circuit is from European 90s documentation. The integrated circuit used is not very common...