MAX16016 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX16016

Low-Power µP Supervisory Circuits with Battery-Backup Circuit and Chip-Enable Gating

Maxim Integrated 

Low-Power µP Supervisory Circuits with

Battery-Backup Circuit and Chip-Enable Gating

ELECTRICAL CHARACTERISTICS (continued)

(VCC = 1.53V to 5.5V, VBATT = 3V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)

PARAMETER

WATCHDOG TIMER (WDI, WDO)

Watchdog Timeout Period

Minimum WDI Input Pulse Width

SYMBOL

tWD

tWDI

WDI Input Low Voltage

VIL

(Note 6)

CONDITIONS

MIN

TYP MAX UNITS

0.83 1.235 1.64

s

320

ns

0.3 x

V

VCC

WDI Input High Voltage

WDI Input Current (Note 7)

WDO Output Low Voltage

WDO Output High Voltage

(Push-Pull Output)

VIH

VOL

VOH

(Note 6)

VWDI = 0V or 5.5V, time average

VCC = 5.0V, ISINK = 1mA, WDO asserted

VCC = 1.1 x VTH, ISOURCE = 100µA, WDO

deasserted

0.7 x

VCC

-1

VOUT

- 0.3

V

+1

µA

0.3

V

V

WDO Leakage Current

(Open-Drain Output)

VWDO = 5.5V, WDO deasserted

1

µA

BATTERY-ON INDICATOR (BATTON)

Output Low Voltage

VOL

BATTON Leakage Current

BATTON Output High Voltage

VOH

ISINK = 3.2mA, VBATT = 2.1V

VBATTON = 5.5V

VCC = 0.9 x VTH, ISOURCE = 100µA,

BATTON asserted

VOUT

- 0.3

0.3

V

1

µA

V

Output Short-Circuit Current

(Note 4)

CE GATING (CEIN, CEOUT)

CEIN Leakage Current

CEIN to CEOUT Resistance

CEOUT Short-Circuit Current

CEIN to CEOUT Propagation

Delay

Sink current, VCC = 5V

60

mA

Reset asserted, VCC = 0.9 x VTH or 0V

Reset not asserted (Note 5)

Reset asserted, CEOUT = 0,

VCC = 0.9 x VTH

-1

+1

µA

8

50

Ω

0.75

2

mA

50Ω source, CLOAD = 50pF, VCC = 4.75V

1.5

7

ns

Output High Voltage

Reset to CEOUT Delay

VCC = 5V, VCC ≥ VBATT, ISOURCE = 100µA

0.8 x

VCC

V

VCC = 0V, VBATT ≥ 2.2V, ISOURCE = 1µA

VBATT -

0.1

12

µs

4 _______________________________________________________________________________________

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