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 ...

Fractional-N LC based frequency synthesizer with digital loop filter for high performance clock generation applications. See our features list for more details. 130GF_PLL_01 is a ring VCO based ...

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).