The SiT9501 is a differential oscillator with an integrated MEMS resonator designed for low-jitter applications at standard frequencies from 25 MHz to 644.53125 MHz, used in networking and industrial equipment. It features 45 fs RMS typical phase jitter, FlexSwing™ output with independent voltage swing and DC offset control, and supports LVPECL, LVDS, HCSL, and low-power HCSL signaling. The device operates over a temperature range of -40°C to 105°C, accepts supply voltages of 1.8 V, 2.5 V, or 3.3 V, and includes on-chip regulators to suppress power supply noise. It is available in 2.0 x 1.6 mm, 2.5 x 2.0 mm, and 3.2 x 2.5 mm surface-mount packages. Frequency stability options include ±20, ±25, ±30, and ±50 ppm. The part is factory-programmable
70 fs Ultra-low Jitter Differential XO for Standard Networking Frequencies
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT9501AC-02P2-1800-25.000000 |
| Product Name | Differential Oscillators |
| Package / Form Factor | 2.0x1.6 |
| Frequency | 25 MHz |
| Frequency Stability | 25 ppm |