Si544 Datasheet - Silicon Laboratories

Si544 Crystal Oscillator

Selectable via ordering option OE = Output enable; FS = Frequency Select; NC = No connect GND = Ground CLK+ = Clock output CLK- = Complementary clock output. Not used for CMOS. VDD = Power supply SDA = I2C Serial Data SCL = I2C Serial Clock Fixed Frequency Crystal Frequency Flexible DSPLL OSC NV.

Ultra Series™ Crystal Oscillator Si544 Data Sheet Ultra Low Jitter I2C Programmable XO (150 fs), 0.2 to 1500 MHz The Si544 Ultra Series™ oscillator utilizes Silicon Laboratories’ advanced 4th generation DSPLL® technology to provide an ultra-low jitter, low phase noise clock at any output frequency. The device is user-programmed via simple I2C commands to provide any frequency from 0.2 to 1500 MHz with <1 ppb resolution and maintains exceptionally low jitter for both integer and fractional freq.

Si544 Features

* I2C programmable to any frequency from 0.2 to 1500 MHz with < 1 ppb resolution

* Very low jitter: 150 fs Typ RMS (12 kHz

* 20 MHz)

* Configure up to 4 pin-selectable startup frequencies

* I2C interface supports 100 kbps, 400 kbps, and 1 Mbps (Fast Mode Plus)

Si544 Datasheet (1.02 MB)

Si544 Datasheet Preview — Preview of Si544 PDF

Datasheet Details

Part number:

Si544

Manufacturer:

Silicon Laboratories

File Size:

1.02 MB

Description:

Crystal oscillator.

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