Rainbow-electronics DS1621 Manual de usuario descargar pdf (Pagina 13)

DS1621

13 of 16 102299

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground –0.5V to +7.0V

Operating Temperature –55°C to +125°C

Storage Temperature –55°C to +125°C

Soldering Temperature 260°C for 10 seconds

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Voltage V

2.7 5.5 V 1

DC ELECTRICAL CHARACTERISTICS (-55°C to +125°C; V

=2.7V to 5.5V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

±½ °CThermometer Error T

ERR

0°C to 70°C

-55°C to + 0°C

and

70°C to 125°C

See Typical Curve

Low Level Input

Voltage

0.5 0.3 V

High Level Input

Voltage

0.7 V

+0.5 V

Pulse width of

spikes which must

be suppressed by

the input filter

Fast Mode 0 50 ns

OL1

3 mA Sink

Current

0 0.4 VLow Level Output

Voltage

OL2

6 mA Sink

Current

0 0.6 V

Input Current each

I/O Pin

0.4<V

I/O

<0.9V

-10 10 µA 2

I/O Capacitance C

I/O

10 pF

Active Supply

Current

Temperature

Conversion

Write

Communi-

cation Only

1000

400

100

µA 3, 4

Standby Supply

Current

STBY

1 µA 3, 4

1 mA Source 2.4 VThermostat Output

OUT

) Output

Voltage

4 mA Sink 0.4 V

1 2 ... 8 9 10 11 12 13 14 15 16

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Rainbow-electronics DS1621 Manual de usuario Pagina 13

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