MEMS oscillator at 8 MHz — why this matters for your clock tree
The DSC1030BE1-008.0000T: This is a MEMS-based XO (standard oscillator), not a quartz crystal — the base resonator is a silicon MEMS structure, which means no crystal aging drift and a faster start-up time compared to a quartz resonator plus load capacitors. It delivers a fixed 8 MHz CMOS output from a 3V supply rail, drawing 3 mA typical at full operation and just 1 µA in standby mode when the power-down pin is asserted.
Standby power-down — saving microamps in duty-cycled systems
The standby (power-down) function cuts supply current to 1 µA max, letting the system clock be gated off between active periods — useful for battery-powered sensors or IoT nodes that wake briefly to transmit and sleep the rest of the time.
