ADM1026JSTZ-R7 datasheet(5/55 Pages) ONSEMI

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ADM1026

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Table 4. ELECTRICAL CHARACTERISTICS (TA = TMIN to TMAX, VCC = VMIN to VMAX, unless otherwise noted. (Note 1, 2, and 3))

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

POWER SUPPLY

Supply Voltage, 3.3 V STBY

3.0

3.3

5.5

Supply Current, ICC

Interface Inactive, ADC Active

−

2.5

4.0

TEMPERATURE-TO-DIGITAL CONVERTER

Internal Sensor Accuracy

−

3.0

C

Resolution

−

1.0

−

C

External Diode Sensor Accuracy

0C < TD < 100C

−

3.0

C

Resolution

−

1.0

−

C

Remote Sensor Source Current

High Level

Low Level

−

5.5

−

ANALOG-TO-DIGITAL CONVERTER

(Including MUX and ATTENUATORS)

Total Unadjusted Error (TUE) (Note 4)

−

2.0

Differential Non-linearity (DNL)

−

1.0

LSB

Power Supply Sensitivity

−

0.1

%/V

Conversion Time

(Analog Input or Internal Temperature) (Note 5)

−

11.38

12.06

Conversion Time (External Temperature) (Note 5)

−

34.13

36.18

Input Resistance (+5.0 VIN, VCCP, AIN0 − AIN5)

100

120

Input Resistance of +12 VIN pin

100

115

Input Resistance of −12 VIN pin

8.0

Input Resistance (AIN6 − AIN9)

5.0

−

Input Resistance of VBAT pin (Note 4)

100

120

VBAT Current Drain (when measured)

CR2032 Battery Life >10 Years

−

100

VBAT Current Drain (when not measured)

−

6.0

−

ANALOG OUTPUT (DAC)

Output Voltage Range

–2.5

−

Total Unadjusted Error (TUE)

IL = 2 mA

−

5.0

Zero Error

No Load

−

1.0

−

LSB

Differential Non-linearity (DNL)

Monotonic by Design

−

1.0

LSB

Integral Non-linearity

−

0.5

−

LSB

Output Source Current

−

2.0

−

Output Sink Current

−

1.0

−

REFERENCE OUTPUT

Output Voltage

Bit 2 of Register 07h = 0

Bit 2 of Register 07h = 1

1.8

2.47

1.82

2.50

1.84

2.53

Load Regulation (ISINK = 2 mA)

−

0.15

−

Load Regulation (ISOURCE = 2 mA)

−

0.15

−

Short Circuit Current

VCC = 3.3 V

−

Output Current Source

−

2.0

−

Output Current Sink

−

2.0

−

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