MB3793-42PF FUJITSU [Fujitsu Component Limited.], MB3793-42PF Datasheet - Page 16

• Manufacturer Part Number: MB3793-42PF
• Description: POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

16
MB3793-42
(Continued)
Watchdog Timer Monitoring Time - C
Watchdog timer monitoring time setting capacitance
Power-on Reset Hold Time - C
10
10
10
10
10
10
10
10
10
Power-on reset time setting capacitance
−1
−1
1
10
1
3
2
1
4
3
2
1
10
−5
Ta = +25 °C
−4
Ta = −40 °C
10
10
(under Ta condition)
−4
−3
Ta = −40 °C
10
10
Ta = +85 °C
−3
C
C
−2
TW
TP
10
10
(µF)
(µF)
−2
−1
Ta = +85 °C
10
1
−1
Ta = +25 °C
TP
Capacitance
TW
10
1
Capacitance
1
10
10
1
2
Watchdog timer monitoring time setting capacitance
10
10
10
10
10
10
10
10
10
10
−1
−1
−2
1
1
10
4
3
2
1
3
2
1
10
Watchdog Timer Monitoring Time -
Power-on reset time setting capacitance
−5
−4
C
Reset Time - C
TP
10
10
= 0.1 µF
−4
−3
Ta = −40 °C
C
TP
C
10
C
10
C
= 1 µF
TP
TW
−3
TW
−2
= 0.01 µF
(µF)
C
Ta = +25 °C
Capacitance
Ta = +85 °C
10
10
TP
TP
−2
−1
(µF)
Capacitance
10
1
−1
10
1
1
10
10
1
2