74.7.2 VDDCORE Power-On Reset

Table 74-46. Core Power Supply POR Characteristics
Symbol Parameter Conditions Min Max Unit
VDDCORE Supply voltage range (VDDCORE) 0.5 1.21 V
VIT-_POR Negative-going input threshold voltage (VDDCORE)(1) Measured with a -10V/s ramp rate 0.68 0.92 V
VIT+_POR Positive-going input threshold voltage (VDDCORE)(1) Measured with a +10V/s ramp rate 0.70 0.99 V
Vhys Hysteresis voltage(1)(2) 20 60 mV
tRES Reset time(1) 1 5 ms
tDET- VIT- detection propagation time(1) 100 mV threshold overdrive 10 µs
Note:
  1. Simulation data
  2. Vhys = VIT+ - VIT-