EDN

5 octave linear(ish)-in-pitch power VCO

Using the TDA7052A audio amplifier to generate a five octave, linear in pitch voltage-controlled oscillator (VCO).
EDN

EDN Access–06.19.97 Inverting latches make simple VCO

The output frequency of the simple VCO in Figure 1, which is synthesized from inverting latch stages, is tunable to an integer multiple of the input frequency by selecting which output phases feed ...
Design-Reuse

UMC Fabricates World's Highest Frequency Silicon Circuit Using CMOS - 192-GHz Voltage-Controlled Oscillator; Push-push Voltage-Controlled Oscillator (VCO) designed by the ...

HSINCHU, Taiwan--Feb. 21, 2006--UMC (NYSE:UMC)(TSE:2303), a world leading semiconductor foundry, today announced that it has fabricated a push-push Voltage-Controlled Oscillator (VCO) with an ...
Electronic Design

Symmetry Feedback Maximizes Function Generator’s Linear Sweep Range

Fig 1. This basic VCO/waveform generator IC circuit includes a voltage follower loop (formed with IC1) and symmetry feedback loop (IC3) to eliminate an asymmetric duty cycle, which would cause ...
Nature

Voltage-Controlled Oscillator-Based Analog-to-Digital Converters

Voltage-controlled oscillator-based analog-to-digital converters (VCO-based ADCs) represent an emerging class of digitisation circuits that harness the frequency-modulating properties of VCOs to ...