POR (power-on reset) rising-edge threshold |
Measured on VCC1 pin |
2 |
2.15 |
2.5 |
V |
POR falling-edge threshold |
Measured on VCC1 pin |
1.9 |
2 |
2.1 |
V |
POR hysteresis |
Rising edge to falling edge |
40 |
|
300 |
mV |
VSYS_LO, measured on VCC1 pin |
Voltage range, 50-mV steps |
2.75 |
|
3.10 |
V |
Voltage accuracy |
–50 |
|
95 |
mV |
VSYS_LO hysteresis |
Falling edge to rising edge |
75 |
|
460 |
mV |
VSYS_HI, measured on VCC_SENSE pin |
Voltage range, 50-mV steps |
2.9 |
|
3.85 |
V |
Voltage accuracy |
–55 |
|
105 |
mV |
VSYS_MON, measured on VCC_SENSE pin |
Voltage range, 50-mV steps |
2.75 |
|
4.6 |
V |
Voltage accuracy |
–70 |
|
140 |
mV |
VBUS Detection (VBUS wake-up comparator threshold) |
Rising Threshold |
2.9 |
|
3.6 |
V |
Falling Threshold |
2.8 |
|
3.3 |
V |