Stand-Alone, 10-Channel, 10-Bit System Monitors

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3

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Common-Mode Range

Differentially configured inputs

0

V

Common-Mode Rejection

Differentially configured inputs,

90

dB

Input Leakage Current

±0.1

±1

μA

Input Capacitance

(Note 7)

18

pF

TEMPERATURE MEASUREMENTS

±1.2

±3.0

MAX1153

±0.7

±1.2

±2.5

Internal Sensor Measurement

Error (Note 8)

MAX1154

±0.7

°C

±2

Differential

±1

±5

External Sensor Measurement

Error (Note 9)

Single ended

±2

°C

Differentially configured inputs and

internal sensor

0.1

Temperature Measurement Noise

Single-ended configured, external sensor

0.5

°C

Temperature Resolution

0.5

°C/LSB

Low

4

External Sensor Bias Current

High

66

μA

Differentially configured inputs and

internal sensor

0.3

Power-Supply Rejection

PSR

Single-ended configured, external sensor

0.1

°C/V

INTERNAL REFERENCE

MAX1153

2.456

2.500

2.544

REF Output Voltage

MAX1154

2.456

4.096

4.168

V

REF Temperature Coefficient

30

ppm/°C

REF Output Resistance

7

k

MAX1153

200

REF Output Noise

MAX1154

160

dB

MAX1153

-70

-50

V

REF Power-Supply Rejection

MAX1154

-70

-50

μA

EXTERNAL REFERENCE

REF Input Voltage Range

1.0

V

15

40

REF Input Current

±1

μA

ELECTRICAL CHARACTERISTICS (continued)