AME8530AEEVHFE22 View Datasheet(PDF) - AME, Inc

Part Name

Description

Manufacturer

AME8530AEEVHFE22

Micropower µP Watch Dog Timer

AME, Inc 

AME, Inc.

AME8510 / 8520 / 8530

Micropower µP Watch Dog Timer

n Electrical Specifications

TA = 25OC unless otherwise noted

Parameter

VDD Range

Supply Current

Symbol

VRANGE

IDD

Test Condition

WDI and MRB unconnected

Reset Threshold*

VTH

ResetB Output Voltage

Hgh

VOH

Reset Output Voltage Hgh

ResetB Output Voltage

Low

VOL

Reset Output Voltage Low

VDD>VTH max

VDD<VTH min

VDD<VTH min

VDD>VTH max

ISOURCE=0.5mA,

TA= -40~85oC

ISNK=1.2mA,

TA= -40~85oC

Min Typ Max Units

1

5.5

V

3 10.0 µA

VTH

-1.5%

VTH

V

+1.5%

0.8VDD

V

0.5

V

VDD to Reset Delay

Reset Timeout Period*

Watch Dog Timeout

Period*

WDI Pulse Width

TD1

TD2

TWD

TWDI

VDD = VTH - 100mV

TA= -40~85oC

Version F

Version E

40

µS

140 210 280 mS

1120 1760 2400 mS

50

nS

WDI Input Threshold

WDI Input Current

WDIIL

WDIIH

IIL

IIH

VDD = VTH x 1.2

WDI = 0V

WDI = VDD = 5.0V

0.7

V

0.8

V

VDD

-15 -8

µA

8 15

MRB Input Threshold

MRBIL

MRBIH

VDD = VTH x 1.2

MRB Pulse Width

MRB Noise Immunity

(pulse width with no reset)

TWMRB

MRB to Reset Delay

MRB Pull Up Resistance

TDMRB

* See the chart on page 3 for available values of this parameter.

0.7

V

0.8

VDD

1

µS

100

nS

500

nS

80

120 K ohm

8

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