Music synthesizer with voltage controlled analog resonant filter and analog VCA. Double oscillator with wavemodulation and two loopable envelope generators. Potmeter control, MIDI control and patch ...

The ADF4106 frequency synthesizer can be used to implement local oscillators in the up-conversion and down-conversion sections of wireless receivers and transmitters. It consists of a low noise, ...

This is a popular circuit for synth DIY-ers to build and is especially well suited to running on a single supply as it uses (and abuses) CMOS 4069 logic inverters as inverting op-amps. It has a State ...

A fully integrated CMOS frequency synthesizer for PCS- and cellular-CDMA systems is integrated in a 0.35-/spl mu/m CMOS technology. The proposed charge-averaging charge pump scheme suppresses ...