The SiT1579 is a 1.2 mm² µPower, low-jitter oscillator with an output frequency range of 1 Hz to 2.5 MHz, housed in a 1.5 × 0.8 mm CSP package. It operates from 1.62 V to 3.63 V and consumes 6 µA at 100 kHz. Frequency stability is ±50 ppm over temperature, including aging, supply voltage, and load variations. Integrated phase jitter is 3.5 ns RMS for frequencies above 1 kHz, and RMS period jitter is 2.2 to 4.5 ns RMS at 100 kHz per JEDEC 65B. The device has no external bypass capacitor requirement and supports operating temperatures of -20°C to +70°C or -40°C to +85°C. It is Pb-free, RoHS, and REACH compliant.
1.2mm2 µPower, Low-Jitter, 1Hz – 2.5 MHz Oscillator
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT1579AC-J3-18E-0011.000000 |
| Product Name | 1 Hz to 2.5 MHz Oscillators\/TCXO |
| Oscillator Type | TCXO |
| Package / Form Factor | 1.5x0.8 |
| Frequency | 0.0110 MHz |