Rainbow-electronics MAX16071 Manual de usuario descargar pdf (Pagina 4)

12-Channel/8-Channel, Flash-Configurable System

Managers with Nonvolatile Fault Registers

MAX16070/MAX16071

4 ______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

= 2.8V to 14V, T

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

= 3.3V, T

= +25NC.)

(Note 1)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

OUTPUTS (RESET, GPIO_)

Output-Voltage Low V

SINK

= 2mA 0.4

SINK

= 10mA, GPIO_ only 0.7

= 1.2V, I

SINK

= 100μA (RESET only)

0.3

Maximum Output Sink Current

Total current into RESET, GPIO_,

= 3.3V

30 mA

Output-Voltage High (Push-Pull) I

SOURCE

= 100μA 2.4 V

Output Leakage (Open Drain) 1 μA

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 IN = GND or V

-1 +1 μA

Output Sink Current V

SINK

= 3mA 0.4 V

Input Capacitance C

5 pF

SMBus Timeout t

TIMEOUT

SCL time low for reset 25 35 ms

INPUTS (A0, GPIO_)

Input Logic-Low V

0.8 V

Input Logic-High V

2.0 V

WDI Pulse Width t

WDI

100 ns

MR Pulse Width

1 μs

MR to RESET Delay

0.5 μs

MR Glitch Rejection

100 ns

SMBus TIMING

Serial Clock Frequency f

SCL

400 kHz

Bus Free Time Between STOP

and START Condition

BUF

1.3 μs

START Condition Setup Time t

SU:STA

0.6 μs

START Condition Hold Time t

HD:STA

0.6 μs

STOP Condition Setup Time t

SU:STO

0.6 μs

Clock Low Period t

LOW

1.3 μs

Clock High Period t

HIGH

0.6 μs

Data Setup Time t

SU:DAT

100 ns

1 2 3 4 5 6 7 8 9 ... 50 51

MAX16070/MAX16071 1

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Rainbow-electronics MAX16071 Manual de usuario Pagina 4

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