SiT1568

SiT1568 PRELIMINARY 1.2 mm2 µPower, 5 ppm, 32.768 kHz TCXO with In-System Auto-Calibration Features Applications  32.768 kHz ±5 ppm all-inclusive frequency stability  In-system auto-calibration:  Compensates for board-level stress-induced frequency errors  Improves all-inclusive frequency stability  World’s smallest TCXO Footprint: 1.2 mm2  1.5 x 0.8 mm CSP  No external bypass cap required  Drives multiple loads and eliminates multiples XTALs  Low integrated phase jitter (IPJ) suitable for multiplying up for portable audio: 2.5nsRMS  Ultra-low power: 4.5 µA  Supply voltage: 1.8V ±10%  Operating temperature ranges: -20°C to +70°C, -40°C to +85°C  Pb-free, RoHS and REACH compliant  Smart watches, health and wellness monitors  Ultra-accurate RTC reference clock  Smart utility meters, E-meters  Internet of Things (IoT) Electrical Characteristics Table 1. Electrical Characteristics Conditions: Min/Max limits are over temperature, Vdd = 1.8V ±10%, unless otherwise stated. Typicals are at 25°C and Vdd = 1.8V. Parameter Output Frequency Total Frequency Stability after Overmold [1] Total Frequency Stability without Overmold or Calibration [1] Allan Deviation First Year Frequency Aging Integrated Phase Jitter RMS Period Jitter 7Peak-to-Peak Period Jitter Dynamic Temperature Frequency Response Operating Supply Voltage Supply Current Start-up Time at Power-up Operating TemperatureRange Output Rise/Fall Time Output Clock Duty Cycle Output Voltage High Output Voltag...