![Sino Wealth SH79F3283 Скачать руководство пользователя страница 135](http://html1.mh-extra.com/html/sino-wealth/sh79f3283/sh79f3283_manual_1283063135.webp)
SH79F3283
135
Low Voltage Reset Electrical Characteristics
(V
DD
= 2.0V - 5.5V, GND = 0V, T
A
= +25°C, unless otherwise specified)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
LVR Voltage1
V
LVR1
4.0
4.1
4.2
V
LVR Enable, V
DD
= 2.0V - 5.5V
LVR Voltage2
V
LVR2
3.6
3.7
3.8
V
LVR Enable, V
DD
= 2.0V - 5.5V
LVR Voltage3
V
LVR3
2.7
2.8
2.9
V
LVR Enable, V
DD
= 2.0V - 5.5V
LVR Voltage4
V
LVR4
2.0
2.1
2.2
V
LVR Enable, V
DD
= 2.0V - 5.5V
LVR Schmidt trigger
V
SMTLV
-
50
-
mV
Drop-Down Pulse Width
for LVR
T
LVR
-
60
-
µ
s
12MHz Crystal Electrical Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Frequency
F
12M
-
12
-
MHz
Capacitor
C
L
-
12.5
-
pF
32.768kHz crystal Electrical Characteristics
Parameter
Symbol
Min.
Typ.
Max.
Unit
Condition
Frequency
F
32k
-
32768
-
Hz
Capacitor
C
L
-
12.5
-
pF