SiT1566

SiT1566 1.2 mm2 µPower, Low-Jitter, 3 & 5 ppm, 32.768 kHz Super-TCXO Smallest (1.2mm2), Ultra-Low Power, 32.768 kHz MEMS TCXO Features  32.768 kHz ±3 and ±5 ppm all-inclusive frequency stability  World’s smallest TCXO Footprint: 1.2 mm2  1.5 x 0.8 mm CSP  No external bypass cap required  Improved stability reduces system power with fewer network timekeeping updates  Low integrated phase jitter (IPJ) suitable for multiplying up for portable audio: 2.5 nsRMS  Ultra-low power: 4.5 µA  Operating supply voltage range: 1.62 V to 3.63 V  Operating temperature ranges: -20°C to +70°C, -40°C to +85°C  Pb-free, RoHS and REACH compliant Applications  Smart watches, health and wellness monitors  Ultra-accurate RTC reference clock  Smart utility meters, E-meters  Internet-of-Things (IoT) with BLE Electrical Specifications Conditions: Min/Max limits are over temperature, Vdd = 1.8V ±10%, unless otherwise stated. Typicals are at 25°C and Vdd = 1.8V. Table 1. Electrical Characteristics Parameter Output Frequency Total Frequency Stability[1] Symbol Min. Fout F_stab -3 -5 Typ. Max. Unit Frequency and Stability 32.768 kHz 3 ppm 5 Condition All inclusive, 1.62V to 3.63V Allan Deviation AD 1e-8 4e-8 1 second averaging time First Year Frequency Aging Integrated Phase Jitter RMS Period Jitter Peak-to-Peak Period Jitter Dynamic Temperature Frequency Response Operating Supply Voltage F_aging IPJ PJRMS PJp-p Vdd ±1 ppm TA = 25°C, Vdd = 1.8V Jitter and Frequency R...