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ADE7763
Data Sheet
SPECIFICATIONS
AV DD = DV DD = 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, CLKIN = 3.579545 MHz XTAL, T MIN to T MAX = –40°C to +85°C.
Table 1. Specifications 1, 2
Parameter
Spec
Unit
Test Conditions/Comments
ENERGY MEASUREMENT ACCURACY
Active Power Measurement Error
Channel 1 Range = 0.5 V Full Scale
CLKIN = 3.579545 MHz
Channel 2 = 300 mV rms/60 Hz, gain = 2
Gain = 1
Gain = 2
Gain = 4
Gain = 8
0.1
0.1
0.1
0.1
% typ
% typ
% typ
% typ
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
Channel 1 Range = 0.25 V Full Scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
0.1
0.1
0.1
0.2
% typ
% typ
% typ
% typ
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
Channel 1 Range = 0.125 V Full Scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Active Power Measurement Bandwidth
Phase Error 1 between Channels
AC Power Supply Rejection 1
Output Frequency Variation (CF)
0.1
0.1
0.2
0.2
14
±0.05
0.2
% typ
% typ
% typ
% typ
kHz
max
% typ
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
Line frequency = 45 Hz to 65 Hz, HPF on
AVDD = DVDD = 5 V + 175 mV rms/120 Hz
Channel 1 = 20 mV rms, gain = 16, range = 0.5 V
Channel 2 = 300 mV rms/60 Hz, gain = 1
DC Power Supply Rejection 1
AVDD = DVDD = 5 V ± 250 mV dc
Output Frequency Variation (CF)
±0.3
% typ
Channel 1 = 20 mV rms/60 Hz, gain = 16, range = 0.5 V
Channel 2 = 300 mV rms/60 Hz, gain = 1
IRMS Measurement Error
IRMS Measurement Bandwidth
VRMS Measurement Error
VRMS Measurement Bandwidth
ANALOG INPUTS 3
Maximum Signal Levels
Input Impedance (dc)
Bandwidth
Gain Error 1, 3
0.5
14
0.5
140
±0.5
390
14
% typ
kHz
% typ
Hz
V max
k min
kHz
Over a dynamic range 100 to 1
Over a dynamic range 20 to 1
See the Analog Inputs section
V1P, V1N, V2N, and V2P to AGND
CLKIN/256, CLKIN = 3.579545 MHz
External 2.5 V reference, gain = 1 on Channels 1 and 2
Channel 1
Range = 0.5 V Full Scale
Range = 0.25 V Full Scale
Range = 0.125 V Full Scale
Channel 2
Offset Error 1
Channel 1
Channel 2
WAVEFORM SAMPLING
Channel 1
Signal-to-Noise Plus Distortion
Bandwidth (–3 dB)
Channel 2
Signal-to-Noise Plus Distortion
Bandwidth (–3 dB)
±4
±4
±4
±4
±32
±13
±32
±13
62
14
60
140
% typ
% typ
% typ
% typ
mV max
mV max
mV max
mV max
dB typ
kHz
dB typ
Hz
V1 = 0.5 V dc
V1 = 0.25 V dc
V1 = 0.125 V dc
V2 = 0.5 V dc
Gain 1
Gain 16
Gain 1
Gain 16
Sampling CLKIN/128, 3.579545 MHz/128 = 27.9 kSPS
See the Channel 1 Sampling section
150 mV rms/60 Hz, range = 0.5 V, gain = 2
CLKIN = 3.579545 MHz
See the Channel 2 Sampling section
150 mV rms/60 Hz, gain = 2
CLKIN = 3.579545 MHz
Rev. C | Page 4 of 56
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