Rainbow-electronics DS1780 Bedienungsanleitung PDF herunterladen (Seite 23)

DS1780

23 of 28

DC ELECTRICAL CHARACTERISTICS

Power Supply (-40°C to +125°C, 2.8V ≤ V

≤ 5.75V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Active ADC and

DAC, Interface

Inactive

0.7 1.0 mA

ADC, DAC and

Interface

Inactive

125 µA

Supply Current I

Inactive ADC

and Interface,

DAC Active

250 500 µA

4, 5

DC ELECTRICAL CHARACTERISTICS:

Temperature-to-Digital Converter (-40°C to +125°C, 2.8V ≤=V

≤ 5.75V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

-40°C≤TA

≤125°C

±3

Thermometer Error T

ERR

-25°C≤TA

≤100°C

±2

°C

Resolution 0.5 °C

DC ELECTRICAL CHARACTERISTICS:

Voltage-to-Digital Converter (-40°C to +125°C, 2.8V ≤ V

≤ 5.75V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

ADC Resolution 8 bits

+2.5V

Input 13.0

+3.3V

Input 17.2

+5V

Input 26.0

+12V

Input 62.5

CCP1,2

Inputs

14.1

Voltage to Digital

Conversion

Resolution

(See Voltage A/D

Section)

+2.5V

Input 64.0

0°C≤TA

≤100°C

±1.5 % 6

Total Adjusted Error TUE

-40°C≤TA

≤+125°C

±2

Differential

Nonlinearity

DNL ±1 LSb

Power Supply

Sensitivity

PSS ±1 %/V

Monitoring Cycle t

0.5 1.0 s 7

Input Resistance R

500k 750k Ω

1 2 ... 18 19 20 21 22 23 24 25 26 27 28

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