10.1.7.4 VDDBU Power-On-Reset

Table 10-43. VDDBU POR Characteristics
Symbol	Parameter	Conditions	Min	Typ	Max	Unit
V_DDBU	Supply voltage range (VDDBU)	–	–	–	3.6	V
V_IT-	Negative-going input threshold voltage (VDDBU)	Measured with a -10V/s ramp rate	1.38	–	1.51	V
V_IT+	Positive-going input threshold voltage (VDDBU)	Measured with a +10V/s ramp rate	1.42	–	1.55	V
V_hys	Hysteresis voltage⁽¹⁾	–	25	–	45	mV
t_RES	Reset time	–	1.2	–	3.3	ms
t_DET-	V_IT-detection propagation time⁽²⁾	100 mV threshold overdrive	–	–	6	µs

Note:

Figure 10-38. VDDIN33/VDDCORE/VDDBU Power-On Reset Characteristics