ADE7754_15 datasheet(3/44 Pages) AD

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ADE7754–SPECIFICATIONS

(AVDD = DVDD = 5 V

5%, AGND = DGND = 0 V, On-Chip Reference, CLKIN = 10 MHz,

TMIN to TMAX = –40 C to +85 C, unless otherwise noted.)

Parameters

Spec

Unit

Test Conditions/Comments

ACCURACY

Active Power Measurement Error

0.1

% typ

Over a dynamic range 1000 to 1

Phase Error between Channels

(PF = 0.8 Capacitive)

±0.05

º max

Phase lead 37º

(PF = 0.5 Inductive)

±0.05

º max

Phase lag 60º

AC Power Supply Rejection

Output Frequency Variation

0.01

% typ

IAP/N = IBP/N = ICP/N =

±100 mV rms

DC Power Supply Rejection

Output Frequency Variation

0.01

% typ

IAP/N = IBP/N = ICP/N =

±100 mV rms

Active Power Measurement Bandwidth

kHz typ

Vrms Measurement Error

0.5

% typ

Over dynamic range of 20 to 1

Vrms Measurement Bandwidth

260

Hz typ

Irms Measurement Error

% typ

Over dynamic range of 100 to 1

Irms Measurement Bandwidth

kHz

ANALOG INPUTS

Maximum Signal Levels

±500

mV peak max

Differential input: VAP–VN, VBP–VN, VCP–VN,

IAP–IAN, IBP–IBN, ICP–ICN

Input Impedance (DC)

370

Ω min

Bandwidth (–3 dB)

kHz typ

ADC Offset Error

mV max

Uncalibrated error; See Terminology for details.

Gain Error

±8% typ

External 2.5 V reference

Gain Error Match

±3% typ

External 2.5 V reference

REFERENCE INPUT

REFIN/OUT Input Voltage Range

2.6

V max

2.4 V + 8%

2.2

V min

2.4 V – 8%

Input Impedance

3.7

max

Input Capacitance

pF max

TEMPERATURE SENSOR

±4ºCCalibrated dc offset

ON-CHIP REFERENCE

Reference Error

±200

mV max

Temperature Coefficient

ppm/ºC typ

CLKIN

Input Clock Frequency

MHz typ

LOGIC INPUTS

RESET, DIN, SCLK, CLKIN, and CS

Input High Voltage, VINH

2.4

V min

DVDD = 5 V

± 5%

Input Low Voltage, VINL

0.8

V max

DVDD = 5 V

± 5%

Input Current, IIN

±3

A max

Typical 10 nA, VIN = 0 V to DVDD

Input Capacitance, CIN

pF max

LOGIC OUTPUTS

CF, IRQ, DOUT, and CLKOUT

Output High Voltage, VOH

4V min

DVDD = 5 V

± 5%

Output Low Voltage, VOL

1V max

DVDD = 5 V

± 5%

POWER SUPPLY

For specified performance

AVDD

4.75

V min

5 V – 5%

5.25

V max

5 V + 5%

DVDD

4.75

V min

5 V – 5%

5.25

V max

5 V + 5%

AIDD

mA max

At 5.25 V

DIDD

mA max

At 5.25 V

NOTES

1See Terminology section for explanation of specifications.

2See plots in the Typical Performance Characteristics section.

Specifications subject to change without notice.

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