
826
Chapter 27
Electrical Specification
User’s Manual U16702EE3V2UD00
27.8.16 Low-Voltage Indicator (LVI)
Figure 27-15:
Low-Voltage Indicator (LVI) Waveform
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
Detection voltage
V
LVI0
4.2
4.4
4.6
V
V
LVI1
4.0
4.2
4.4
V
Response time 1
t
LD
After V
DD
reached V
LVI0/1
(max.)
or dropped below V
LVI0/1
(min.)
-
0.2
2.0
ms
V
DD
drop minimum width
t
LW
0.2
-
-
ms
Reference voltage stabili-
zation time
t
LWAIT
After V
DD
reached the minimum
operating voltage and LVION bit
(LVIM.bit7) is set to 1.
-
0.1
0.2
ms
V
DD
Detection voltage (max.)
Detection voltage (typ.)
Detection voltage (min.)
T
t
LWAIT
t
LW
t
LD
t
LD
Operating voltage (min.)
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