ISL706CRHVX datasheet(6/15 Pages) INTERSIL

Part #	ISL706CRHVX

Description	Rad-Hard, 5.0V/3.3V 關-Processor Supervisory Circuits

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Manufacturer	INTERSIL [Intersil Corporation]

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ISL705ARH, ISL705BRH, ISL705CRH, ISL706ARH, ISL706BRH, ISL706CRH

6

FN7662.0

September 15, 2011

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

5

µA

ISL706ARH/BRH/CRH, WDI = 0V

-5

µA

VWDO

Watchdog Output (WDO) Voltage

ISL705ARH/BRH/CRH, ISOURCE = 800µA

VDD - 1.5

V

ISL705ARH/BRH/CRH, ISINK = 1.2mA

0.4

V

ISL706ARH/BRH/CRH, ISOURCE = 500µA

0.8 x VDD

V

ISL706ARH/BRH/CRH, ISINK = 500µA

0.3

V

MANUAL RESET SECTION

IMR

Manual Reset (MR) Pull-up Current

ISL705ARH/BRH/CRH, MR =0V

-500

-100

µA

ISL706ARH/BRH/CRH, MR =0V

-250

-25

µA

tMR

Manual Reset (MR) Pulse Width

ISL705ARH/BRH/CRH

150

ns

ISL706ARH/BRH/CRH

150

ns

VIL

Manual Reset (MR) Input Threshold Voltage

ISL705ARH/BRH/CRH

0.8

V

VIH

2.0

V

VIL

ISL706ARH/BRH/CRH

0.6

V

VIH

0.7 x VDD

V

tMD

Manual Reset (MR) to Reset Out Delay

ISL705ARH/BRH/CRH

100

ns

ISL706ARH/BRH/CRH

100

ns

THRESHOLD DETECTOR SECTION

VPFI

Power Fail Input (PFI) Input Threshold

Voltage

ISL705ARH/BRH/CRH

1.20

1.25

1.30

V

ISL706ARH/BRH/CRH

0.576

0.6

0.624

V

IPFI

Power Fail Input (PFI) Input Current

-10

10

nA

VPFO

Power Fail Output (PFO) Output Voltage

ISL705ARH/BRH/CRH, ISOURCE = 800µA

VDD - 1.5

V

ISL705ARH/BRH/CRH, ISINK = 3.2mA

0.4

V

ISL706ARH/BRH/CRH, ISOURCE = 500µA

0.8 x VDD

V

ISL706ARH/BRH/CRH, ISINK = 1.2mA

0.3

V

tRPFI

PFI Rising Threshold Crossing to PFO Delay ISL705ARH/BRH/CRH

7

15

µs

ISL706ARH/BRH/CRH

11

20

µs

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

(Note 4)

TYP

(Note 5)

MAX

(Note 4) UNITS

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