This digital to analog converter circuit can use any digital switch IC. The circuit is from a July 1991 Radio Electronics magazine.
June 2017 - ECM032 series of SMD quartz from ECS crystals can now be obtained from Mouser...
This circuit can also operate with SW and even VHF signals up to 150 MHz. The circuit can be...
This is a traditional complementary configuration that provides good audio power with excellent...