The SiT1552 is a 32.768 kHz MEMS TCXO in a 1.5 x 0.8 mm CSP package, designed for ultra-low power timekeeping applications. It operates over temperature ranges of 0°C to +70°C or -40°C to +85°C with frequency stability options of ±5, ±10, or ±20 ppm. Power consumption is below 1.52 µA across the full Vdd range of 1.5 V to 3.63 V. The device includes internal filtering that eliminates the need for an external bypass capacitor. It is Pb-free, RoHS and REACH compliant, with a PFAS-free option available. Jitter performance is specified at 35 ns RMS period jitter and 2.5 µspp long-term jitter. Output configurations include LVCMOS and NanoDrive™ programmable swing options.
Smallest (1.2 mm2 ), Ultra-Low Power, 32.768 kHz MEMS TCXO
| SiTime Corporation | |
|---|---|
| Product Category | Oscillators |
| Product Number | SiT1552AI-JE-D26-32.768 |
| Product Name | 32 kHz TCXOs |
| Oscillator Type | TCXO |