MEMS-based XO with field-programmable frequency
The DSC8121AL2T: It ships as a blank (user must program) device, meaning the frequency is set during your own production flow — not factory-preset. That lets a single BOM line cover multiple frequency variants by programming at the kitting stage, reducing inventory SKUs.
Supply, stability, and temperature range
Max supply current is 35 mA; disable mode drops to 22 mA when the Enable/Disable pin is pulled low.
