5.3.1 AC Parameters: All I/O Interfaces

Table 5-2. AC Parameters: All I/O InterfacesUnless otherwise indicated, these values are applicable over the specified operating range from TA = -40℃ to +125℃, VCC =+1.65V to +5.5V.
Parameter Sym. Direction Min. Typ. Max. Units Conditions
Power-up Delay tPU(1) To TA010-TFLXAUTH Clock Divider = 1x 1.0 — — ms Minimum time prior to VCC > VCC min.
Clock Divider = 2x 1.2 — — ms
Clock Divider = 4x 1.8 — — ms
Watchdog Timer (WDT) Delay tWDT(1) N/A 0.7 1 1.3 s Time that the WDT will run after a command is sent, prior to automatically resetting the chip.
Note:
  1. These parameters are ensured through characterization but not production tested.