3.4.2 Power on Reset AC Electrical Specifications
| AC Characteristics | Standard Operating Conditions: VDD =
VDDIO = 3.0V to 3.6V (unless otherwise stated) Operating Temperature:
-40°C ≤ TA ≤ +85°C for Industrial | ||||||
|---|---|---|---|---|---|---|---|
| Param. No. | Symbol | Characteristics | Min. | Typ. | Max. | Units | Conditions |
| DC_11 | VPOR |
VDD start voltage to ensure internal POR signal | 1.45 | — | 1.65 | V | — |
| DC_12 | SVDD |
VDD rise rate to ensure internal POR signal | 0.03 | — | 0.115 | V/ms | 0-3.0V in 0.1s |
| DC_13 | TRST | External Reset valid active pulse width | 2 | — | — | us | — |