MB3793-42 Fujitsu Media Devices, MB3793-42 Datasheet - Page 6

• Manufacturer Part Number: MB3793-42
• Description: POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER
• Manufacturer: Fujitsu Media Devices

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DataSheet
6
4
MB3793-42
1. DC Characteristics
*1: At clock input terminals CK1 and CK2, the pulse input frequency is 1 kHz and the pulse amplitude is 0 V to V
*2: Inhibition input is at High level.
U
Power current
Detection voltage
Detection voltage
hysteresis difference
CK input threshold voltage
CK input hysteresis
INH input voltage
Input current
Reset output voltage
Reset-output minimum
power voltage
(CK1,CK2,INH)
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ELECTRICAL CHARACTERISTICS
Parameter
Symbol
V
V
V
V
I
I
V
V
V
V
V
V
V
SHYS
CHYS
CC1
CC2
I
I
CCL
CIH
CIL
IH
SH
IL
OH
OL
SL
IIH
IIL
Watchdog timer operation*
Watchdog timer halt*
V
V
V
V
V
I
I
I
RESET
RESET
RESET
CC
CC
SH
CK
CK
rising
- V
= V
= 0 V
falling
DataSheet4U.com
= 5 mA
=
=
SL
CC
Conditions
5 mA
50 A
Ta =
Ta = 40 to 85 C
Ta =
Ta = 40 to 85 C
25 C
25 C
2
1
(1.4)
(0.8)
(0.4)
4.10
4.05
4.20
4.15
Min
3.5
4.5
50
1.0
0
(V
Value
CC
4.20
4.20
4.30
4.30
4.75
0.12
Typ
100
1.9
1.3
0.6
0.8
27
25
0
0
0
=
5 V, Ta =
(2.5)
(1.8)
(0.8)
Max
4.30
4.35
4.40
4.45
150
V
0.8
1.0
0.4
1.2
50
45
CC
25 C)
Unit
mV
V
V
V
V
V
V
V
V
V
V
A
A
A
CC
.