Rainbow-electronics DS1267 Manual do Utilizador descarregar pdf (Página 8)

DS1267

8 of 12 102199

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground (VB=GND) -0.1V to +7.0V

Voltage on Resistor Pins when VB=-5.5V -5.5V to +7.0V

Voltage on V

-5.5V to GND

Operating Temperature -40° to +85°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

(-40°C to +85°C; V

=5.0V ±10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Voltage V

4.5 5.5 V 1

Input Logic 1 V

2.0 V

+0.5 V 1

Input Logic 0 V

-0.5 +0.8 V 1

Substrate Bias V

-5.5 GND V 1

Resistor Inputs L,H,W V

-0.5 V

+0.5 V 2

DC ELECTRICAL CHARACTERISTICS (-40°C to +85°C; V

= 5.0V ± 10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Current I

22 650 µA 9

Input Leakage I

-1 +1 µA

Wiper Resistance R

400 1000

Ω

Wiper Current I

1 mA

Output Leakage I

-1 +1 µA

Logic 1 Output @ 2.4V I

-1 mA 7

Logic 0 Output @ 0.4V I

4mA7

Standby Current I

STBY

22 µA 5

1 2 3 4 5 6 7 8 9 10 11 12

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