Why a 32.768 kHz MEMS XO replaces a quartz crystal
Unlike a quartz tuning-fork resonator, this oscillator includes the MEMS die and the CMOS driver in a single 4-VFLGA package, eliminating the external load capacitors and startup margin calculations a discrete crystal requires.
AEC-Q100 qualification and supply-voltage flexibility
The supply voltage range of 1.71V to 3.63V covers 1.8V, 2.5V, and 3.3V logic families from a single rail — a BOM simplification for multi-voltage designs.
