Si548 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) - I2C interface supports 100 kbps, 400 kbps, and 1 Mbps (Fast Mode Plus) - Low additive jitter when I2C is active (15 fs Typ) - 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 - Small 2.5x3.2 package size - Samples available with 1-2 week lead times Pin Assignments 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 Descriptions SDA = I2C Serial Data SCL = I2C Serial Clock GND = Ground CLK+ = Clock output CLK- = plementary clock output. Not used for CMOS. VDD = Power supply Fixed Frequency Crystal Frequency Flexible DSPLL NVM Control Digital Phase Detector Phase Error Cancellation Digital Loop Filter Phase Error Fractional Divider Power Supply Regulation I2C Control Built-in Power Supply Noise Rejection Low Noise Driver Flexible Formats,...