SiTime Corporation Ruggedized MHz Super-TCXOs SIT5348AI-FR-33E0B20.000000

The SiT5348 is a precision MEMS Super-TCXO designed for aerospace and defense applications, offering ±50 ppb frequency stability over the temperature range of -40°C to 105°C with an acceleration sensitivity of 0.009 ppb/g. It operates from 1 MHz to 60 MHz in 1 Hz steps, features on-chip power regulators to eliminate external LDOs, and supports LVCMOS output. The device is packaged in a 5.0 mm x 3.2 mm ceramic package and is RoHS and REACH compliant. This variant includes digital frequency control via I²C with a pull range of ±200 ppm and a 3.3 V supply voltage.