SiTime Corporation Ruggedized MHz Super-TCXOs SIT5146ALCFK033IMA10.000000

The SiT5146 is a 1 MHz to 60 MHz MEMS Super-TCXO with ±0.5 to ±2.5 ppm frequency stability, designed for high-reliability applications in telecom, wireless, industrial, and GNSS systems. It features a 5.0 mm × 3.2 mm package, operates from -40°C to +105°C, and includes on-chip regulators to eliminate external LDOs. This variant provides a 3.3 V supply voltage, LVCMOS output, and ultra-low acceleration sensitivity of 0.009 ppb/g. It supports digital frequency control via I2C with 5 ppt resolution and a ±100 ppm pull range. The device is RoHS and REACH compliant, Pb-free, halogen-free, and antimony-free.