Rainbow-electronics DS1869 Manual do Utilizador descarregar pdf (Página 7)

DS1869

7 of 8

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to -V -V -0.5V +8.0V

Operating Temperature -40°C 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)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

+ Supply Voltage +V -V + 2.7 -V + 8.0 V

- Supply Voltage -V +V - 8.0 +V - 2.7 V

Resistor Inputs R

-V - 0.5 +V + 0.5 V

Logic Input 1 V

+2.4 V 1, 2, 10

Logic Input 0 V

+0.8 V 1, 2, 10

Wiper Current I

1mA5

DC ELECTRICAL CHARACTERISTICS

(-40°C to +85°C; -V to +V = 2.7V to 8.0V)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

End to End Resistor Tolerance -20 20 % 11

+, - Supply Current I

CC1

12mA3

Supply Current, Idle State

At 3.3V

At 8.0V

CC2

µA

Wiper Resistance R

400 1000

Ω

Temperature Coefficient 750

ppm/°C

AC ELECTRICAL CHARACTERISTICS

(-40°C to +85°C; -V to +V = 2.7V to 8.0V)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Pulse Width (D-input) t

1DC

µs

1, 7, 8

Contact Pulse Width

(UC, DC inputs)

CPW

1 DC ms 1, 7, 8

Capacitance C

510pF6

Repetitive Input Pulse High Time t

HPW

1 DC ms 1, 7, 8

Continuous Input Pulse t

CCP

1 DC s 1, 7, 8

1 2 3 4 5 6 7 8

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