SiTime SiT1532
XTAL Replacement
FEATURES
● Smallest footprint in chip-scale (CSP): 1.5 x 0.8 mm● Fixed 32.768 kHz
● <10 ppm frequency tolerance
● Ultra-low power: <1 µA
● Directly interfaces to XTAL inputs
● Supports coin-cell or super-cap battery backup voltages
● Vdd supply range: 1.5 V to 3.63 V over -40°C to +85°C
● Oscillator output eliminates external load caps
● Internal filtering eliminates external Vdd bypass cap
● NanoDrive™ programmable output swing for lowest power
● Pb-free, RoHS and REACH compliant
APPLICATIONS
● Mobile Phones● Tablets
● Health and Wellness Monitors
● Fitness Watches
● Sport Video Cams
● Wireless Keypads
● Ultra-Small Notebook PC
● Pulse-per-Second (pps) Timekeeping
● RTC Reference Clock
● Battery Management Timekeeping
ELECTRICAL SPECIFICATIONS
Table 1.ELECTRICAL CHARACTERISTICS
Parameter Symbol Fixed Output Frequency Fout Frequency Tolerance[1] F_tol Frequency Stability[2] F_stab 25°C Aging Operating Supply Voltage Vdd Core Operating Current[3] Idd Output Stage Operating Current[3] Power-Supply Ramp Start-up Time at Power-up[4] Idd_out t_Vdd Ramp t_start Commercial Temperature Industrial Temperature T_use Min. -1 Typ.