CHAPTER 28 ELECTRICAL SPECIFICATIONS
User’s Manual U16896EJ2V0UD
674
Low-Voltage Detector Characteristics
(T
A
=
−
40 to +85
°
C, V
DD
= EV
DD
= AV
REF0
= 2.7 to 5.5 V, V
SS
= EV
SS
= AV
SS
= 0 V, C
L
= 50 pF)
Parameter Symbol
Conditions
MIN.
TYP.
MAX.
Unit
LVIS.LVIS2 to
LVIS.LVIS0 bits = 000
4.1 4.3 4.5 V
LVIS.LVIS2 to
LVIS.LVIS0 bits = 001
3.9 4.1 4.3 V
LVIS.LVIS2 to
LVIS.LVIS0 bits = 010
3.7 3.9 4.1 V
LVIS.LVIS2 to
LVIS.LVIS0 bits = 011
3.5 3.7 3.9 V
LVIS.LVIS2 to
LVIS.LVIS0 bits = 100
3.3 3.5 3.7 V
LVIS.LVIS2 to
LVIS.LVIS0 bits = 101
3.15 3.3 3.45 V
Detection voltage
V
LVI
LVIS.LVIS2 to
LVIS.LVIS0 bits = 110
2.95 3.1 3.25 V
Response time
Note 1
t
LD
<126>
0.2
2.0
ms
Minimum pulse width
t
LW
<127>
0.2
ms
Operation stabilization wait time
Note 2
t
WAIT1
<128>
0.1
0.2
ms
Notes 1.
Time from when the detection voltage (V
LVI
) is detected until an interrupt request signal (INTLVI) or reset
signal (LVIRES) is generated
2.
Time from when the LVIM.LVION bit = 1 until operation is stabilized
Low-Voltage Detector Timing
Supply voltage
(V
DD
)
Time
Detection voltage (MIN.)
Operating voltage (MIN.)
Detection voltage (TYP.)
Detection voltage (MAX.)
<127>
<126>
<128>
<R>
Содержание V850ES/KE1+
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