ADM825 View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

ADM825

Supervisory Circuits with Watchdog and Manual Reset in 5-Lead SC70 and SOT-23

Analog Devices 

ADM823/ADM824/ADM825

Parameter

WATCHDOG INPUT (ADM823, ADM824)

Watchdog Timeout Period

WDI Pulse Width

WDI Input Threshold, VIL

WDI Input Current

MANUAL RESET INPUT (ADM823, ADM825)

MR Input Threshold

MR Input Pulse Width

MR Glitch Rejection

MR Pull-Up Resistance

MR to Reset Delay

Min

Typ

1.12

1.6

50

0.7 × VCC

120

−20

−15

0.7 × VCC

1

100

35

52

500

Max

Unit

2.40

sec

ns

0.3 × VCC V

160

µA

µA

0.3 × VCC V

µs

ns

75

kΩ

ns

Data Sheet

Test Conditions/Comments

VIL = 0.4 V, VIH = 0.8 × VCC

VWDI = VCC, time average

VWDI = 0 V, time average

Rev. D | Page 4 of 12

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