Electronics Engineering · Linear Integrated Circuits
In a phase locked loop (PLL), the primary role of the voltage controlled oscillator (VCO) is to __________.
- 1synchronize the phase of the output signal directly without frequency change
- 2generate an output frequency which is proportional to the input DC control voltage✓
- 3amplify the power of the input signal
- 4control the amplitude of the output signal
Correct answer
generate an output frequency which is proportional to the input DC control voltage
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