The SiT5157 is a 60 MHz to 220 MHz MEMS Super-TCXO with ±0.5 ppm to ±2.5 ppm frequency stability, designed for high-reliability telecom, wireless, networking, and precision GNSS applications. It operates from -40°C to +105°C and features LVCMOS output with supply voltages of 2.5 V, 2.8 V, 3.0 V, or 3.3 V. The device is packaged in a 5.0 mm × 3.2 mm surface-mount format and integrates on-chip regulators to eliminate the need for an external LDO. This variant is a VCTCXO configuration with voltage-controlled frequency tuning, supporting a 5.0 mm × 3.2 mm package and a factory-programmed output frequency of 122.88 MHz. It is RoHS and REACH compliant, Pb-free, Halogen-free, and Antimony-free.
60 to 220 MHz, ±0.5 to ±2.5 ppm Super-TCXO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT5157AE-FA-30VT-122.880000 |
| Product Name | Super-TCXOs |
| Oscillator Type | TCXO |
| Package / Form Factor | 5.0x3.2 |
| Frequency | 123 MHz |