ADE7754 Ver la hoja de datos (PDF) - Analog Devices
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ADE7754 Datasheet PDF : 44 Pages
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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
ACCURACY
Active Power Measurement Error
Phase Error between Channels
(PF = 0.8 Capacitive)
(PF = 0.5 Inductive)
AC Power Supply Rejection1
Output Frequency Variation
DC Power Supply Rejection1
Output Frequency Variation
Active Power Measurement Bandwidth
Vrms Measurement Error
Vrms Measurement Bandwidth
Irms Measurement Error
Irms Measurement Bandwidth
ANALOG INPUTS
Maximum Signal Levels
0.1
± 0.05
± 0.05
0.01
0.01
14
0.5
260
2
14
± 500
Input Impedance (DC)
370
Bandwidth (–3 dB)
14
ADC Offset Error1
25
Gain Error1
±8
Gain Error Match1
±3
REFERENCE INPUT
REFIN/OUT Input Voltage Range
2.6
2.2
Input Impedance
3.7
Input Capacitance
10
TEMPERATURE SENSOR
±4
ON-CHIP REFERENCE
Reference Error
Temperature Coefficient
± 200
30
CLKIN
Input Clock Frequency
10
LOGIC INPUTS
RESET, DIN, SCLK, CLKIN, and CS
Input High Voltage, VINH
2.4
Input Low Voltage, VINL
0.8
Input Current, IIN
±3
Input Capacitance, CIN
10
LOGIC OUTPUTS
CF, IRQ, DOUT, and CLKOUT
Output High Voltage, VOH
4
Output Low Voltage, VOL
1
POWER SUPPLY
AVDD
4.75
5.25
DVDD
4.75
5.25
AIDD
7
DIDD
18
NOTES
1See Terminology section for explanation of specifications.
2See plots in the Typical Performance Characteristics section.
Specifications subject to change without notice.
Unit
% typ
º max
º max
% typ
% typ
kHz typ
% typ
Hz typ
% typ
kHz
mV peak max
kΩ min
kHz typ
mV max
% typ
% typ
V max
V min
k⍀ max
pF max
ºC
mV max
ppm/ºC typ
MHz typ
V min
V max
A max
pF max
V min
V max
V min
V max
V min
V max
mA max
mA max
Test Conditions/Comments
Over a dynamic range 1000 to 1
Phase lead 37º
Phase lag 60º
IAP/N = IBP/N = ICP/N = ± 100 mV rms
IAP/N = IBP/N = ICP/N = ± 100 mV rms
Over dynamic range of 20 to 1
Over dynamic range of 100 to 1
Differential input: VAP–VN, VBP–VN, VCP–VN,
IAP–IAN, IBP–IBN, ICP–ICN
Uncalibrated error; See Terminology for details.
External 2.5 V reference
External 2.5 V reference
2.4 V + 8%
2.4 V – 8%
Calibrated dc offset
DVDD = 5 V ± 5%
DVDD = 5 V ± 5%
Typical 10 nA, VIN = 0 V to DVDD
DVDD = 5 V ± 5%
DVDD = 5 V ± 5%
For specified performance
5 V – 5%
5 V + 5%
5 V – 5%
5 V + 5%
At 5.25 V
At 5.25 V
REV. 0
–3–
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