Si549 Datasheet | Skyworks Solutions

FEATURES - I2C programmable to any frequency from 0.2 to 1500 MHz with < 1 ppb resolution - Ultra low jitter: 95 fs Typ RMS (12 k Hz - 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 d Bc 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/40G/100G optical ethernet - 3G-SDI/12G-SDI/24G-SDI broadcast video - Servers, switches, storage, search acceleration - Test and measurement - FPGA/ASIC clocking Pin # 1, 2 3 4 5 6 7 8 Descriptions Selectable via ordering option OE = Output enable; FS = Frequency Select; NC = No connect GND = Ground CLK+ = Clock output CLK- = plementary clock output. Not used for CMOS. VDD = Power supply SDA = I2C Serial Data SCL = I2C Serial Clock Fixed Frequency Crystal Frequency Flexible DSPLL NVM Control Digital Phase Detector Phase Error Cancellation Digital Loop Filter Phase Error Fractional Divider Power Supply Regulation OE, Frequency Select (I2C and Pin Control) Built-in Power Supply Noise Rejection Low Noise Driver Flexible Formats,...