Si544 - Skyworks

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 NVM Control Digital Phase Detector Phase Error Cancellation .

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)
• Excellent PSNR and supply noise immunity:
  –80 dBc Typ
• 3.3 V, 2.5 V and 1.8 V VDD supply operation from the same part number
• LVPECL, LVDS, CML, HCSL, CMOS, and Dual CMOS output options
• 2.5x3.2, 3.2x5, 5x7 mm package options
• Samples available with 1-2 week lead times APPLICATIONS
• 100G/200G/400G OTN, coherent optics, PAM4
• 10G/.