Ring-VCO based low noise and low spur frequency synthesizer

Keyphrases

• Charge Pump 100%
• Oscillator Basis 100%
• Low Noise 100%
• Frequency Synthesizer 100%
• Low Spur 100%
• Ring Voltage-controlled Oscillator 100%
• Over Sampling 100%
• Low Phase Noise 66%
• Phase-locked Loop 66%
• 90-nm CMOS Technology 33%
• CMOS Process 33%
• Phase Noise 33%
• Output Frequency 33%
• Total Energy Consumption 33%
• Control Voltage 33%
• Reference Spur 33%
• Phase-locked Loop System 33%
• Wireless Applications 33%
• Active Area 33%
• Reference Frequency 33%
• Noise Frequency 33%
• Locked State 33%
• In-band Noise 33%
• Sampling Control 33%

Engineering

• Voltage-Controlled Oscillator 100%
• Phase Noise 100%
• Charge Pump 100%
• Phase Locked Loop 100%
• Electric Power Utilization 33%
• Loop Control System 33%
• Output Frequency 33%
• Active Area 33%
• Reference Frequency 33%