Silicon Labs Clock/Timing - Application Specific SI5338B-B05723-GMR

The SI5338B-B05723-GMR is a quad clock generator that utilizes I2C programming for flexible frequency synthesis. It features low power MultiSynth,Ñ¢ technology, allowing for independent clock generation on four differential output drivers, with a low phase jitter of 0.7 ps RMS typical. The device supports a wide range of input frequencies from external crystals and various CMOS, SSTL/HSTL, and differential inputs, accommodating frequencies up to 710 MHz. Outputs can be configured for multiple formats, including LVPECL, LVDS, HCSL, and CMOS, with independent voltage options of 1.5, 1.8, 2.5, or 3.3 V. The device also offers glitchless frequency adjustments in 1 ppm steps and independent phase adjustments with <20 ps accuracy. It operates over a temperature range of -40 to +85 °C and is packaged in a compact 4x4 mm QFN format. Applications include PCIe clocking, Ethernet switches, and telecom line cards, making it suitable for a variety of timing needs in modern electronic systems.