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VCO

   Also found in: Acronyms 0.01 sec.
VCO
(1) (Voltage Controlled Oscillator) An oscillator that can be tuned over a wide range of frequencies by applying a voltage (tuning voltage) to it. Used in many applications such as radio tuners, VCOs are less costly than crystal oscillators, but not as stable. Contrast with crystal oscillator.

(2) (Voice Carry Over) A telephone that allows deaf people to read incoming messages from a relay service, but lets them use their voice to respond.
VCO


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National Semiconductor Corp on Monday introduced its Powerwise LMX2541 chip, equipped with integrated VCO, the industry's fully integrated lowest –noise frequency synthesizer.
He describes the operation of the phase detector, loop filter, VCO and crystal oscillator, and frequency divider.
The Aero II transceiver integrates all sensitive components including RF and TX voltage-controlled oscillators (VCOs), VCO tuning components, loop filters and clock coupling capacitors.
 
 
 
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