MAIN FEATURES

FEATURES

? Spurious-free Operation

? Maximum Operation Frequency: 2.1GHz

? High Frequency Resolution: below 100Hz

? High Internal Reference Frequency, Support Large 

Loop Bandwidth.

? Fast Output Frequency Switching: below 100μs

? Phase Noise inside the Loop Bandwidth

-91dBc/Hz@1800MHz

? Software Programmable Power-down Modes

? High-speed Serial Interface: 100Mbps

? Three-wire SPI interface

? Programmable Division Ratios on Reference Frequency

? Phase Detectors with Programmable Gain 

Support Programmable Loop Bandwidth.

? Fast Lock Function Further Shortens Acquisition Time.

? On-chip Crystal Oscillator Circuit

? 3V Core Power Supply

? 3V?5V Charge Pump Power Supply