MB3793-30A Fujitsu Media Devices, MB3793-30A Datasheet - Page 6

• Manufacturer Part Number: MB3793-30A
• Description: POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER
• Manufacturer: Fujitsu Media Devices

DataSheet4U.com
www.DataSheet4U.com
DataSheet
6
4
MB3793
1. DC Characteristics
* : The values enclosed in parentheses ( ) are setting assurance values.
2. AC Characteristics
* : The voltage range is 10
U
Power supply current
Detection voltage
Detection voltage hysteresis
difference
Clock-input threshold voltage
Clock-input hysteresis
Inhibition-input voltage
Input current
(CK1, CK2, INH)
Reset output voltage
Reset-output minimum power
voltage
Power-on reset hold time
Watchdog timer monitor time
Watchdog timer reset time
Clock input pulse width
Clock input pulse cycle
Reset (RESET) output transition
time
.com
ELECTRICAL CHARACTERISTICS
Parameter
-30A
Parameter
to 90
Symbol
V
V
V
V
V
V
I
V
V
V
V
V
CC1
SHYS
CHYS
I
I
Rising
Falling
CCL
CIH
CIL
IH
SH
IL
OH
OL
SL
IIH
IIL
at testing the reset output transition time.
After exit from reset
V
V
V
CK rising
CK falling
V
V
I
I
I
RESET
RESET
RESET
CC
CC
SH
CK
CK
falling
rising
– V
DataSheet4U.com
Symbol
5 V
0 V
t
SL
t
t
t
t
CKW
CKT
t
t
WD
WR
PR
r
f
3 mA
3 mA
50 A
*
*
Conditions
Ta
Ta
Ta
Ta
C
C
C
C
C
C
TP
TW
TP
TP
L
L
Conditions
40 C to 85 C (2.89)*
40 C to 85 C (2.96)*
25 C
25 C
50 pF
50 pF
0.1 F
0.1 F
0.1 F
0.01 F,
Min
500
30
20
(0.7)*
(0.1)*
8
2
2.93
3.00
Min
0.5
2.2
2.8
30
1.0
0
(V
(V
Value
CC
CC
Typ
5.5
Value
75
16
3.00
3.00
3.07
3.07
3.10
0.12
Typ
1.3
1.0
0.3
0.8
31
70
0
0
3.3 V, Ta
3.3 V, Ta
(3.11)*
(3.18)*
Max
120
500
500
(1.5)*
(0.6)*
24
Max
3.07
3.14
110
V
9
1.9
0.8
1.0
0.4
1.2
45
CC
25 C)
25 C)
Unit
Unit
ms
ms
ms
ns
ns
ns
mV
V
V
V
V
V
V
V
V
V
s
A
A
A