ADM708SAN 데이터 시트보기 (PDF) - Analog Devices

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ADM708SAN

3 V, Voltage Monitoring Microprocessor Supervisory Circuits

Analog Devices 

ADM706P/ADM706R/ADM706S/ADM706T, ADM708R/ADM708S/ADM708T

Parameter

MANUAL RESET INPUT

MR Pull-Up Current (MR = 0 V)

MR Pulse Width

MR INPUT THRESHOLD

VIL

VIH

VIL

VIH

MR TO RESET OUTPUT DELAY

POWER-FAIL INPUT

PFI Input Threshold

PFI Input Current

PFO OUTPUT VOLTAGE

VOH

VOL

VOH

VOL

Min

Typ Max Unit Test Conditions/Comments

25

70

250 μA VRST (max) < VCC < 3.6 V

100

250 600 μA 4.5 V < VCC < 5.5 V

500

ns VRST (max) < VCC < 3.6 V

150

ns 4.5 V < VCC < 5.5 V

0.7 × VCC

2.0

0.6 V

V

0.8 V

V

750 ns

250 ns

VRST (max) < VCC < 3.6 V

VRST (max) < VCC < 3.6 V

4.5 V < VCC < 5.5 V

4.5 V < VCC < 5.5 V

VRST (max) < VCC < 3.6 V

4.5 V < VCC < 5.5 V

1.2

1.25 1.3 V

ADM70xP/ADM70xR, VCC = 3 V

ADM70xS/ADM70xT, VCC = 3.3 V, PFI falling

−25

+0.01 +25 nA

0.8 × VCC

VCC − 1.5 V

V

0.3 V

V

0.4 V

VRST (max) < VCC < 3.6 V, ISOURCE = 500 μA

VRST (max) < VCC < 3.6 V, ISINK = 1.2 mA

4.5 V < VCC < 5.5 V, ISOURCE = 800 μA

4.5 V < VCC < 5.5 V, ISINK = 3.2 mA

Rev. C | Page 4 of 16

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