ST72324
12.3.4 Auxiliary Voltage Detector (AVD) Thresholds
Subject to general operating conditions for VDD, fCPU, and TA.
Symbol
VIT+(AVD)
VIT-(AVD)
Vhys(AVD)
∆VIT-
Parameter
1⇒0 AVDF flag toggle threshold
(VDD rise)
0⇒1 AVDF flag toggle threshold
(VDD fall)
AVD voltage threshold hysteresis
Voltage drop between AVD flag set
and LVD reset activated
Conditions
VD level = High in option byte
VD level = Med. in option byte2)
VD level = Low in option byte2)
VD level = High in option byte
VD level = Med. in option byte2)
VD level = Low in option byte2)
VIT+(AVD)-VIT-(AVD)
VIT-(AVD)-VIT-(LVD)
Min
4.41)
3.95 1)
3.4 1)
4.2
3.75
3.2
1. Data based on characterization results, not tested in production.
2. Applicable only in low voltage devices (planned).
Typ
4.6
4.15
3.6
4.4
4.0
3.4
200
450
Max
4.9
4.4
3.8
4.65 1)
4.2 1)
3.6 1)
Unit
V
mV
mV
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