The DSC8101AL2T: The 35 mA max supply current is the full-load draw at the highest frequency; at lower frequencies it drops proportionally.
Standby function and blank-programmable ordering
The part ships as a Blank (User Must Program) device, so the frequency is set at programming, not at the factory; order the pre-programmed variant if your line does not have a programmer.
Active lifecycle and sourcing posture
For a repair bench: if you see a dead clock on an automotive ECU board, this is the replacement — the scorch mark on the MEMS die is rare; the failure is usually a cracked solder joint under the exposed pad.