Si546 Datasheet (Skyworks Solutions)

Si546, Crystal Oscillator

Selectable via ordering option OE = Output enable; 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 NVM Control Digital Phase Detector Phase Error Cancellation D

Ultra Series™ Crystal Oscillator Si546 Data Sheet Ultra Low Jitter Dual Any-Frequency XO (80 fs), 0.2 to 1500 MHz The Si546 Ultra Series™ oscillator utilizes Skyworks Solutions’ advanced 4th generation DSPLL® technology to provide an ultra-low jitter, low phase noise clock at two selectable frequencies.

The device is factory-programmed to provide any two selectable frequencies from 0.2 to 1500 MHz with <1 ppb resolution and maintains exceptionally low jitter for both integer and fractional freq

Si546 Features

* Available with any two selectable frequencies from 200 kHz to 1500 MHz

* Ultra low jitter: 80 fs Typ RMS (12 kHz

* 20 MHz)

* Excellent PSNR and supply noise immunity:

* 80 dBc Typ

* 7 ppm stability option (

* 40 to 85 °C)

* 3.3 V, 2.5 V