 English |
|
|
|
|
|
|
|
| ISL705ARH Datasheet, PDF (6/15 Pages) Intersil Corporation – Rad-Hard, 5.0V/3.3V μ-Processor Supervisory Circuits | |||
| |||
| ◁ |
ISL705ARH, ISL705BRH, ISL705CRH, ISL706ARH, ISL706BRH, ISL706CRH
Electrical Specifications Unless otherwise specified VDD = 4.75V to 5.5V for the ISL705ARH/BRH/CRH, VDD = 3.15V to 3.6V for the
ISL706ARH/BRH/CRH TA = -55°C to +125°C. Boldface limits apply over the ambient operating temperature range, -55°C to +125°C. (Continued)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP MAX
(Note 4) (Note 5) (Note 4) UNITS
WATCHDOG SECTION
tWD
Watchdog Time-Out Period
1.00 1.60 2.25 s
tWP
Watchdog Input (WDI) Pulse Width
ISL705ARH/BRH/CRH, VIL = 0.4V, VIH = 0.8 x VDD 50
ns
ISL706ARH/BRH/CRH, VIL = 0.4V, VIH = 0.8 x VDD 100
ns
VIL
Watchdog Input (WDI) Threshold Voltage ISL705ARH/BRH/CRH
0.8
V
VIH
ISL705ARH/BRH/CRH
3.5
V
VIL
ISL706ARH/BRH/CRH
0.6
V
VIH
ISL706ARH/BRH/CRH
0.7 x VDD
V
IWDI
Watchdog Input (WDI) Current
ISL705ARH/BRH/CRH, WDI = VDD
100 µA
ISL705ARH/BRH/CRH, WDI = 0V
-100
µA
ISL706ARH/BRH/CRH, WDI = VDD
ISL706ARH/BRH/CRH, WDI = 0V
5
µA
-5
µA
VWDO
Watchdog Output (WDO) Voltage
MANUAL RESET SECTION
ISL705ARH/BRH/CRH, ISOURCE = 800µA
ISL705ARH/BRH/CRH, ISINK = 1.2mA
ISL706ARH/BRH/CRH, ISOURCE = 500µA
ISL706ARH/BRH/CRH, ISINK = 500µA
VDD - 1.5
0.8 x VDD
V
0.4
V
V
0.3
V
IMR
Manual Reset (MR) Pull-up Current
ISL705ARH/BRH/CRH, MR = 0V
ISL706ARH/BRH/CRH, MR = 0V
-500
-250
-100 µA
-25 µA
tMR
Manual Reset (MR) Pulse Width
ISL705ARH/BRH/CRH
ISL706ARH/BRH/CRH
150
ns
150
ns
VIL
Manual Reset (MR) Input Threshold Voltage ISL705ARH/BRH/CRH
VIH
VIL
ISL706ARH/BRH/CRH
VIH
tMD
Manual Reset (MR) to Reset Out Delay ISL705ARH/BRH/CRH
ISL706ARH/BRH/CRH
2.0
0.7 x VDD
0.8
V
V
0.6
V
V
100 ns
100 ns
THRESHOLD DETECTOR SECTION
VPFI
Power Fail Input (PFI) Input Threshold
ISL705ARH/BRH/CRH
Voltage
ISL706ARH/BRH/CRH
1.20 1.25 1.30 V
0.576 0.6 0.624 V
IPFI
VPFO
tRPFI
Power Fail Input (PFI) Input Current
Power Fail Output (PFO) Output Voltage ISL705ARH/BRH/CRH, ISOURCE = 800µA
ISL705ARH/BRH/CRH, ISINK = 3.2mA
ISL706ARH/BRH/CRH, ISOURCE = 500µA
ISL706ARH/BRH/CRH, ISINK = 1.2mA
PFI Rising Threshold Crossing to PFO Delay ISL705ARH/BRH/CRH
ISL706ARH/BRH/CRH
-10
VDD - 1.5
0.8 x VDD
7
11
10
nA
V
0.4
V
V
0.3
V
15
µs
20
µs
6
FN7662.0
September 15, 2011
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese