SiTime Corporation I2C\/SPI Oscillators SiT3521AI-1CF3311M50.000000

The SiT3521 is a 1 to 340 MHz I2C/SPI programmable oscillator with a 5.0 x 3.2 mm 10-lead QFN package. It supports LVPECL, LVDS, or HCSL outputs, offers 0.21 ps typical integrated phase jitter (12 kHz to 20 MHz), and operates from -40°C to 105°C. The device includes an integrated LDO for power supply noise filtering with 0.02 ps/mV PSNR and enables in-system frequency programming in 1 Hz steps or ±3200 ppm digital pulling with 5 ppt resolution. It is RoHS and REACH compliant, Pb-free, halogen-free, and antimony-free.