A 3 GHz wideband Σ Δ fractional-N synthesizer with switched-RC sample-and-hold PFD

Keyphrases

• Wideband 100%
• Fractional-N Synthesizer 100%
• Sample-and-hold 100%
• Phase Frequency Detector 100%
• Fractional-N PLL 42%
• Voltage-mode 28%
• Phase Noise 28%
• In-band Phase Noise 28%
• Power Supply 14%
• Low Voltage 14%
• Spur 14%
• Challenging Problems 14%
• High Linearity 14%
• Phase-locked Loop 14%
• Current Mode 14%
• Loop Bandwidth 14%
• Settling Time 14%
• Metal Layer 14%
• Quantization Noise 14%
• Loop Filter 14%
• Charge Pump 14%
• Reference Clock 14%
• Zero-order Hold 14%
• Frequency Step 14%
• Nonlinear Phase 14%
• Deep Submicron Process 14%
• 180 Nm Technology 14%
• Deep Submicrometer Process 14%

Engineering

• Phase Locked Loop 100%
• Phase Noise 100%
• Power Supply 25%
• Settling Time 25%
• Loop Bandwidth 25%
• Loop Filter 25%
• Quantization Noise 25%
• Charge Pump 25%
• Metal Layer 25%
• Reference Clock 25%
• Nearest Integer 25%