The SiT5146 is a 1 MHz to 60 MHz MEMS Super-TCXO with ±0.5 ppm frequency stability across temperature, designed for high-reliability applications in telecom, GNSS, and military systems. It features a 5.0 mm × 3.2 mm package, LVCMOS output, 3.3 V supply voltage, and operates from -40°C to +105°C. Acceleration sensitivity is 0.009 ppb/g, and it includes on-chip power regulators to eliminate the need for an external LDO. The device is RoHS and REACH compliant, Pb-free, Halogen-free, and Antimony-free.
1 to 60 MHz, ±0.5 to ±2.5 ppm Super-TCXO
MEMS OSC TCXO 40.000000MHZ LVCMO
| SiTime Corporation | DigiKey | |
|---|---|---|
| Product Category | Oscillators | Oscillators |
| Product Number | SIT5146AE-FA-33E0A40.000000 | 1473-SIT5146AE-FA-33E0A40.000000-ND |
| Product Name | Ruggedized MHz Super-TCXOs | Oscillators |
| Oscillator Type | TCXO | TCXO |
| Package / Form Factor | 5.0x3.2 | Surface Mount; 10-SMD, No Lead |
| Frequency | 40 MHz | |
| Frequency Stability | 1 ppm | 1 ppm |