Rainbow-electronics DS1807 Uživatelský manuál stáhnout pdf (Strana 10)

DS1807

10 of 13 110499

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground -1.0V to +7.0V

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)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Voltage V

+2.7 5.5 V 1

Resistors Inputs L,H,W GND-0.5 V

+0.5 V 1

Ground GND GND GND V 1,16

Analog Ground AGND GND-0.7 GND+0.7 V 1,16

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

=2.7V to 5.5V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Supply Current Active I

2000 µA 3

Input Leakage I

-1 +1 µA

Wiper Resistance R

400 1000

Ω

Wiper Current I

1mA

Input Logic 1 V

0.7V

+0.5 V 1,2

Input Logic 0 V

GND-0.5 0.3V

V 1,2

Input Logic Levels A0, A1,

Input Logic 1

Input Logic 0

0.7V

GND-0.5

+0.5

0.3V

V13

Input Current each I/O Pin 0.4<V

I/O

<0.9V

-10 +10 µA

Standby Current

STBY

20 40

µA 4

OL1

3 mA sink

current

0.0 0.4 VLow Level Output Voltage

OL2

6 mA sink

current

0.0 0.6 V

I/O Capacitance C

I/0

10 pF

Pulse Width of Spikes

which must be suppressed

by the input filter

Fast Mode 0 50 ns

1 2 ... 5 6 7 8 9 10 11 12 13

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