AME8570 datasheet(7/17 Pages) AME

7 / 17 page

AME, Inc.

Rev. A.01

AME8570

µProcessor Supervisory

Parameter

Symbol

Min

Typ

Max

Units

VIN Range

VRANGE

5.5

Supply Current

IIN

µA

VTH

-1.5%

VTH

+1.5%

VTH

-2%

VTH

+2%

Hysteresis Range

VHYST

ISOURCE = 0.5mA,

VIN > 1.8V

ISOURCE = 0.15mA,

1.8V >= VIN > 1.0V

ISOURCE = 0.5mA,

VIN > 1.8V

ISOURCE = 0.15mA,

1.8V >= VIN > 1.0V

RESETB Output Voltage Low

VIN < VTH (MIN)

RESET Output Voltage Low

VIN > VTH (MAX)

VIN to RESET Delay

TD1

µS

RESET Timeout Period

TD2

TA = -40

oC to 85oC

Version F

140

210

600

MRB IL

0.7

MRB IH

0.8VIN

MRB Pulse Width

µS

MRB Noise Immunity

(pulse width with no reset)

100

MRB to RESET Delay

500

MRB Pull Up Resistance

120

Ω

VRelease - VTH

VIN = VTH x 1.2

TA = -40

oC to 85oC

VTH

RESET Threshold

RESETB Output

Voltage High

RESET Output

Voltage High

VOL

ISINK = 1.2mA,

TJ = -40

oC to 85oC

VIN = VTH -100mV; TA = -40

oC to 85oC

VOH

MRB Input Threshold

Test Condition

VIN = VTHx1.10, TA = -40

oC to 85oC

MRB unconnected

TA = -40

oC to 85oC

VIN > VTH (MAX)

0.8VIN

VIN < VTH (MIN)

0.5

n Electrical Specifications

A = 25

OC unless otherwise noted.

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