It’s a quick-and-dirty introduction into the world of voltage control, which has been what’s made the modern synthesizer work since at least the 1960’s. To use the 4046’s VCO, we’ll only ...

CorePLL consists of two fully integrated PLLs with integrated VCOs and loop filters. CorePLL is versatile frequency synthesizer solution with small size, high-performance and ultra low-power. Power ...

too — [MicroKits] uses a pair of op-amps to convert the linear change in resistance across the keyboard to a nearly exponential voltage to drive the synth’s voltage-controlled oscillator (VCO).

Perceptia’s DeepSub™ pPLL08F is an high performance RF frequency synthesizer PLL featuring industry leading jitter (sub 200fs), phase noise and compact area suitable for RF applications, ... Perceptia ...