DS1780 Просмотр технического описания (PDF) - Maxim Integrated

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Компоненты Описание

производитель

DS1780

CPU Peripheral Monitor

Maxim Integrated 

DS1780

DC ELECTRICAL CHARACTERISTICS

Power Supply

(-40°C to +125°C, 2.8V £ VDD £ 5.75V)

PARAMETER SYMBOL CONDITION MIN TYP MAX UNITS NOTES

Active ADC and

DAC, Interface

0.7

1.0

mA

Inactive

ADC, DAC and

Supply Current

IDD

Interface

125

Inactive

µA

4, 5

Inactive ADC

and Interface,

250

500

µA

DAC Active

DC ELECTRICAL CHARACTERISTICS:

Temperature-to-Digital Converter

PARAMETER SYMBOL CONDITION

-40°C£TA

Thermometer Error

TERR

£125°C

-25°C£TA

£100°C

Resolution

(-40°C to +125°C, 2.8V £ VDD £ 5.75V)

MIN TYP MAX UNITS NOTES

±3

°C

±2

0.5

°C

DC ELECTRICAL CHARACTERISTICS:

Voltage-to-Digital Converter

PARAMETER SYMBOL CONDITION

ADC Resolution

Voltage to Digital

Conversion

Resolution

(See Voltage A/D

Section)

+2.5VIN Input

+3.3VIN Input

+5VIN Input

+12VIN Input

+VCCP1,2

Inputs

+2.5VS Input

0°C£TA

Total Adjusted Error TUE

£100°C

-40°C£TA

£+125°C

Differential

Nonlinearity

DNL

Power Supply

Sensitivity

PSS

Monitoring Cycle

tC

Input Resistance

RIN

(-40°C to +125°C, 2.8V £ VDD £ 5.75V)

MIN TYP MAX UNITS NOTES

8

bits

13.0

17.2

26.0

62.5

mV

14.1

64.0

±1.5

%

6

±2

±1

LSb

±1

%/V

0.5

1.0

s

7

500k 750k

Ω

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