ADP5053ACPZ-R7 datasheet(8/37 Pages) AD

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Data Sheet

ADP5053

Rev. B | Page 7 of 36

SUPERVISORYSPECIFICATIONS

VIN = 12 V, VVREG = 5.1 V, TJ = −40°C to +125°C for minimum and maximum specifications, and TA = 25°C for typical specifications,

unless otherwise noted.

Table 4.

Parameter

Symbol

Min

Typ

Max

Unit

Test Conditions/Comments

THRESHOLD VOLTAGE

VTH

0.494

0.500

0.505

RESET TIMEOUT PERIOD

tRP

Option 0

1.05

1.4

1.97

Option 1

Option 2

160

200

260

Option 3

1.15

1.6

2.17

sec

VCC TO RESET DELAY

tRD

µs

VTH falling at 1 mV/µs

WATCHDOG INPUT

Watchdog Timeout Period

tWD

Option 0

4.8

6.3

Option 1

102

135

Option 2

1.14

1.6

2.15

sec

Option 3

25.6

sec

WDI Pulse Width

WDI Input Threshold

0.4

1.2

WDI Input Current (Source)

8.5

18.5

µA

VWDI = VCC, time average

WDI Input Current (Sink)

−15

−22

−30

µA

VWDI = 0 V, time average

MANUAL RESET INPUT

MR Input Pulse Width

µs

MR Glitch Rejection

280

MR Pull-Up Resistance

kΩ

MR to Reset Delay

310

ADP5053ACPZ-R7 数据表(PDF) 8 Page - Analog Devices

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