Ultra-Low Jitter Fractional PLL

Features

• TSMC 65nm CMOS Process
• 1.2V and 2.5V Power Supplies
• 24-bit Frequency Resolution (typ. 1Hz)
• Frequency-Hop Sensitive Lock Detect
• Integrated VCO Calibration
• Reference Clock Frequency: 1MHz to 50MHz
• VCO Frequency 1.65GHz to 1.85GHz
• Ultra-Low Spurious: < -68dBc
• Long-Term Jitter < 1ps-rms Typ.
• Fast Lock Time < 15us
• Power-Down and Reset Modes
• Integrated Inductors
• Low Power Consumption
• Small Die Area