SiTime SiT1566 & SiT1568 Super TCXO Oscillators provide 32.768kHz ±5ppm all-inclusive frequency stability. SiTime SiT1566 & SiT1568 low power (4.5µA) temperature compensated crystal oscillators feature a 1.2mm2 footprint in a 1.5 x 0.8mm CSP package and require no external bypass cap. SiT1568 includes in-system auto-calibration. SiT1566 & SiT1568 provide high stability for reduced system power and fewer network timekeeping updates. SiTime SiT1566 & SiT1568 are ideal for use in smart watches, health and wellness monitors, smart utility meters, and more.
Features
32.768kHz ±5ppm all-inclusive frequency stabilityIn-system auto-calibration (SiT1568)Compensates for board-level stress-induced frequency errorsImproves all-inclusive frequency stability1.2mm
2 TCXO footprint1.5 x 0.8mm CSP packageNo external bypass cap requiredDrives multiple loads and eliminates multiple crystals (SiT1568)4.5μA ultra-low power1.8V ±10% supply voltage-20°C to +70°C or -40°C to +85°C operating temperature rangeLead-free, RoHS and REACH compliant
Applications
Smart watchesHealth and wellness monitorsUltra-accurate RTC (Real-Time Clock) reference clockSmart utility meters & E-metersInternet of Things (IoT)