Si566 Datasheet (Silicon Laboratories)

Si566, Crystal Oscillator

VC = Voltage Control Pin FS = Frequency Select GND = Ground CLK+ = Clock output CLK- = Complementary clock output.

Not used for CMOS.

VDD = Power supply Fixed Frequency Crystal Frequency Flexible DSPLL OSC Digital Phase Detector Phase Error Cancellation Digital Loop Filter Phase Error DCO

Ultra Series™ Crystal Oscillator (VCXO) Si566 Data Sheet Ultra Low Jitter Dual Any-Frequency VCXO (100 fs), 0.2 to 3000 MHz The Si566 Ultra Series™ voltage-controlled crystal oscillator utilizes Silicon Laboratories’ advanced 4th generation DSPLL® technology to provide an ultra-low jitter, low phase noise clock at two selectable frequencies.

The device is factoryprogrammed to provide any two selectable frequencies from 0.2 to 3000 MHz with <1 ppb resolution and maintains exceptionally low jitt

Si566 Features

* Available with any two selectable frequencies from 200 kHz to 3000 MHz

* Ultra low jitter: 100 fs RMS typical (12 kHz

* 20 MHz)

* Excellent PSRR and supply noise immunity:

* 80 dBc Typ

* 3.3 V, 2.5 V and 1.8 V VDD supply operation from the same part n