Rainbow-electronics MAX16068 Manual de usuario descargar pdf (Pagina 3)

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MAX16068

6-Channel, Flash-Configurable System Manager

with Nonvolatile Fault Registers

ELECTRICAL CHARACTERISTICS (continued)

= 2.8V to 14V, T

= T

= -40NC to +85NC, unless otherwise specified. Typical values are at V

ABP

= V

DBP

= V

= 3.3V,

= +25NC.) (Note 2)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Integral Nonlinearity ADC

INL

1 LSB

Differential Nonlinearity ADC

DNL

1 LSB

ADC Total Monitoring Cycle Time t

CYCLE

Monitoring all 6 inputs, no MON_ fault

detected

24 30

ADC MON_ Ranges ADC

RNG

MON_ range set to ‘00’ 5.552

VMON_ range set to ‘01’ 2.776

MON_ range set to ‘10’ 1.388

ADC LSB Step Size ADC

LSB

MON_ range set to ‘00’ 5.42

mVMON_ range set to ‘01’ 2.71

MON_ range set to ‘10’ 1.35

ADC Input Leakage Current 1

ENABLE INPUT (EN)

EN Input-Voltage Threshold

TH_EN_R

EN voltage rising 1.24

TH_EN_F

EN voltage falling 1.195 1.215 1.235

EN Input Current I

-0.5 +0.5

EN Input-Voltage Range 0 3.6 V

OUTPUTS (RESET, GPIO_)

Output-Voltage Low V

SINK

= 2mA 0.4

SINK

= 10mA, GPIO_ only 0.7

= 1.2V, I

SINK

= 100FA (RESET only)

0.3

Maximum Output Sink Current

Total current into RESET, GPIO_,

= 3.3V

18 mA

Output-Voltage High (Push-Pull) V

SOURCE

=100FA

2.4 V

Output Leakage Current

(Open-Drain)

OUT_LKG

INPUTS (A0, GPIO_)

Input Logic-Low V

0.8 V

Input Logic-High V

20 V

WDI Pulse Width t

WDI

100 ns

MR Pulse Width

SMBus INTERFACE

Logic-Input Low Voltage V

Input voltage falling 0.8 V

Logic-Input High Voltage V

Input voltage rising 2.0 V

Input Leakage Current V

shorted to GND, V

MON_

= 0 or 6V -1 +1

Output Sink Current V

SINK

= 3mA 0.4 V

Input Capacitance C

5 pF

1 2 3 4 5 6 7 8 ... 39 40

MAX16068 1

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Rainbow-electronics MAX16068 Manual de usuario Pagina 3

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