Rainbow-electronics MAX7311 Manuale Utente Scaricare il pdf (Pagina 4)

MAX7311

2-Wire-Interfaced 16-Bit I/O Port Expander

with Interrupt

4 _______________________________________________________________________________________

Typical Operating Characteristics

= +25°C, unless otherwise noted.)

SUPPLY CURRENT

vs. TEMPERATURE

MAX7311 toc01

TEMPERATURE (°C)

SUPPLY CURRENT (µA)

1007525 500-25

100

-50 125

SCL

= 400kHz

ALL I/Os UNLOADED

= 3.3V

= 5V

= 2V

STANDBY SUPPLY CURRENT

vs. TEMPERATURE

MAX7311 toc02

TEMPERATURE (°C)

SUPPLY CURRENT (µA)

1007525 500-25

-50 125

SCL = V

ALL I/Os UNLOADED

= 3.3V

= 5V

= 2V

SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX7311 toc03

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (µA)

5.04.53.5 4.03.02.5

100

2.0 5.5

SCL

= 400kHz

ALL I/Os UNLOADED

I/O SINK CURRENT

vs. OUTPUT LOW VOLTAGE

MAX7311 toc04

(V)

SINK

(mA)

0.50.40.30.20.1

0 0.6

= 2V

= +125°C

= +25°C

= -40°C

I/O SINK CURRENT

vs. OUTPUT LOW VOLTAGE

MAX7311 toc05

(V)

SINK

(mA)

0.50.40.30.20.1

0 0.6

= 3.3V

= +125°C

= -40°C

= +25°C

I/O SINK CURRENT

vs. OUTPUT LOW VOLTAGE

MAX7311 toc06

(V)

SINK

(mA)

0.40.30.20.1

0 0.5

= 5V

= +125°C

= -40°C

= +25°C

I/O OUTPUT LOW VOLTAGE

vs. TEMPERATURE

MAX7311 toc07

TEMPERATURE (°C)

(mV)

10075-25 0 25 50

100

150

200

250

300

350

400

-50 125

= 5V, I

SINK

= 10mA

= 2V, I

SINK

= 10mA

= 2V, I

SINK

= 1mA

= 5V, I

SINK

= 1mA

I/O SOURCE CURRENT

vs. OUTPUT HIGH VOLTAGE

MAX7311 toc08

- V

(V)

SOURCE

(mA)

0.60.50.40.30.20.1

0 0.7

= 2V

= +125°C

= +25°C

= -40°C

I/O SOURCE CURRENT

vs. OUTPUT HIGH VOLTAGE

MAX7311 toc09

- V

(V)

SOURCE

(mA)

0.60.50.3 0.40.20.1

0 0.7

= 3.3V

= +125°C

= +25°C

= -40°C

1 2 3 4 5 6 7 8 9 ... 16 17

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