MAXQ314 Ver la hoja de datos (PDF) - Maxim Integrated

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MAXQ314

Single-Phase Power-Measurement IC with I2C Interface

Maxim Integrated 

Single-Phase Power-Measurement

IC with I2C Interface

ELECTRICAL CHARACTERISTICS (continued)

(VAVDD = VDVDD = 3.0V to 3.6V, TA = +25NC, unless otherwise noted.) (Note 2)

PARAMETER

SYMBOL

CONDITIONS

Output Low Voltage (AUX)

VOL

IOL = 6mA

Input Leakage (A0, A1, A2)

IL

Input Capacitance (RST, A0,

A1, A2)

CIN

RST Pullup Resistance

RRST

INTERNAL OSCILLATOR

Oscillator Frequency

fSCLK

AFE AND ANALOG-TO-DIGITAL CONVERTER

Voltage Range (VP)

Voltage Range (VN)

Slow Current Channel (IL)

Input Capacitance Single-Ended

ADC Sampling Rate

Per channel

INTERNAL VOLTAGE REFERENCE

Reference Accuracy

TA = -40NC to +85NC

TEMPERATURE SENSOR

Temperature Accuracy

TEP = -40NC to +85NC

MIN TYP MAX UNITS

0.4

V

-12

+12

FA

10

pF

50

150

200

kI

7.2

8

8.8

MHz

0

1.5

V

0

1.5

V

0

1.5

V

10

pF

5

ksps

1.8

2.07

2.3

V

3

NC

I2C ELECTRICAL CHARACTERISTICS

(VAVDD = VDVDD = 3.0V to 3.6V, TA = -40NC to +85NC.) (Note 2)

PARAMETER

Input Low Voltage

Input High Voltage

Input Hysteresis (Schmitt)

Output Logic-Low (Open Drain

or Open Collector)

Input Current on I/O

I/O Capacitance

SYMBOL

VIL_I2C

VIH_I2C

VIHYS_I2C

CONDITIONS

VDVDD > 2V (Note 1)

VOL_I2C VDVDD > 2V, 6mA sink current

IIN_I2C

CIO_I2C

Input voltage from 0.1 x VDVDD to 0.9 x

VDVDD

(Note 1)

MIN

0.7 x VDVDD

0.05 x VDVDD

MAX

0.3 x VDVDD

0

0.4

-10

+10

10

UNITS

V

V

V

V

FA

pF

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