Power budget and output drive
The DSC6121MI2A-005QT: Typical supply current is 3 mA max, making this a low-power clock source for battery-operated or thermally constrained designs — the MEMS resonator draws less than a quartz equivalent at the same frequency. CMOS output levels are compatible with standard digital logic inputs; the 4-VFLGA land pattern requires a controlled reflow profile — the package has no exposed pad, so solder-paste volume is driven by the peripheral pads only.
