ADE7754AR datasheet(2/44 Pages) AD

номер детали	ADE7754AR

подробное описание детали	ADE7754

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REV. PrG 01/03

PRELIMINARY TECHNICAL DATA

–2–

ADE7754–SPECIFICATIONS

(AVDD = DVDD = 5V±5%, AGND = DGND = 0V, On-Chip Reference,

CLKIN=10MHz, TMIN to TMAX = -40ºC to +85ºC)

Parameters

Units

Test Conditions/Comments

ACCURACY

Active Power Measurement Error

0.1

% typ

Over a dynamic range of 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 Rejection1

Output Frequency Variation

0.01

% typ

IAP/N=IBP/N=ICP/N= ±100mV rms

DC Power Supply Rejection

1

Output Frequency Variation

0.01

% typ

IAP/N=IBP/N=ICP/N= ±100mV rms

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)

400

k

Ω min

Bandwidth (-3dB)

14

kHz typ

ADC Offset Error

1

25

mV max

Uncalibrated error, see Terminology for detail

Gain Error1

± 8

% typ

External 2.5V reference

Gain Error Match

1

± 3

% typ

External 2.5V reference

REFERENCE INPUT

REFIN/OUT Input Voltage Range

2.6

V max

2.4V +8%

2.2

V min

2.4V -8%

Input Impedance

4

k

W min

Input Capacitance

10

pF max

TEMPERATURE SENSOR

± 2

º C

Calibrated DC offset

ON-CHIP REFERENCE

Reference Error

±200

mV max

Temperature Coefficient

30

ppm/ºC typ

CLKIN

Input Clock Frequency

10

MHz typ

LOGIC INPUTS

RESET

, DIN, SCLK CLKIN

and CS

Input High Voltage, VINH

2.4

V min

DVDD=5V ± 5%

Input Low Voltage, VINL

0.8

V max

DVDD=5V ± 5%

Input Current, IIN

±3

mA max

Typical 10nA, Vin=0V to DVDD

Input Capacitance, CIN

10

pF max

LOGIC OUTPUTS

CF, IRQ, DOUT and CLKOUT

Output High Voltage, VOH

4

V min

DVDD=5V ± 5%

Output Low Voltage, VOL

1

V max

DVDD=5V ± 5%

POWER SUPPLY

For specified performance

AVDD

4.75

V min

5V - 5%

5.25

V max

5V +5%

DVDD

4.75

V min

5V - 5%

5.25

V max

5V +5%

AIDD

7

mA max

DIDD

10

mA max

NOTES:

1. See Terminology section for explanation of specifications.

2. See plots in Typical Performance Graph.

3. Specification subject to change without notice.

ORDERING GUIDE

MODEL

PACKAGE OPTION

*

ADE7754AR

RW-24

ADE7754ARRL

RW-24 in Reel

EVAL-ADE7754EB

ADE7754 Evaluation Board

Аналогичный номер детали - ADE7754AR

производитель	номер детали	датащи	подробное описание детали
Analog Devices	ADE7754AR	630Kb / 44P	Poly-phase Multi-Function Energy Metering IC with Serial Port REV. PrG 01/03
Analog Devices	ADE7754ARRL	630Kb / 44P	Poly-phase Multi-Function Energy Metering IC with Serial Port REV. PrG 01/03

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