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SPECIFICATIONS 1 (AV T to T = DV = –40 5 = V C to +85 AGND C, unless otherwise noted.) Reference, CLKIN = 3.579545 MHz XTAL,
ADE7759
DD DD 5%, = DGND = 0 V, On-Chip
MIN MAX
Parameter
Spec
Unit
Test Conditions/Comments
ENERGY MEASUREMENT ACCURACY
Measurement Bandwidth
Measurement Error 1 on Channel 1
14
kHz
CLKIN = 3.579545 MHz
Channel 2 = 300 mV rms/60 Hz, Gain = 1
Channel 1 Range = 0.5 V Full-Scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
0.1
0.1
0.1
0.1
0.2
% typ
% 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
Over a Dynamic Range 1000 to 1
Channel 1 Range = 0.25 V Full-Scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
0.1
0.1
0.1
0.2
0.2
% typ
% 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
Over a Dynamic Range 1000 to 1
Channel 1 Range = 0.125 V Full-Scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Phase Error 1 between Channels
AC Power Supply Rejection 1
Output Frequency Variation (CF)
DC Power Supply Rejection 1
Output Frequency Variation (CF)
ANALOG INPUTS 3
Maximum Signal Levels
Input Impedance (DC)
Bandwidth
Gain Error 1, 3
Channel 1
Range = 0.5 V Full-Scale
Range = 0.25 V Full-Scale
Range = 0.125 V Full-Scale
Channel 2
Gain Error Match 1
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)
REV. A
0.1
0.1
0.2
0.2
0.4
± 0.05
0.2
± 0.3
± 0.5
390
14
± 4
± 4
± 4
± 4
± 0.3
± 0.3
± 0.3
± 0.3
± 20
± 20
62
14
52
156
% typ
% typ
% typ
% typ
% typ
∞ max
% typ
% typ
V max
k W min
kHz
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
mV max
mV max
dB typ
kHz
dB typ
Hz
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
Over a Dynamic Range 1000 to 1
Line Frequency = 45 Hz to 65 Hz, HPF on
AV DD = DV DD = 5 V + 175 mV rms/120 Hz
Channel 1 = 20 mV rms/60 Hz, Gain = 16, Range = 0.5 V
Channel 2 = 300 mV rms/60 Hz, Gain = 1
AV DD = DV DD = 5 V ± 250 mV dc
Channel 1 = 20 mV rms/60 Hz, Gain = 16, Range = 0.5 V
Channel 2 = 300 mV rms/60 Hz, Gain = 1
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
V1 = 0.5 V dc
V1 = 0.25 V dc
V1 = 0.125 V dc
V2 = 0.5 V dc
External 2.5 V Reference
Gain = 1, 2, 4, 8, 16
Gain = 1, 2, 4, 8, 16
Gain = 1, 2, 4, 8, 16
Gain = 1, 2, 4, 8, 16
Gain = 1
Gain = 1
Sampling CLKIN/128, 3.579545 MHz/128 = 27.9 kSPS
See Channel 1 Sampling
150 mV rms/60 Hz, Range = 0.5 V, Gain = 2
CLKIN = 3.579545 MHz
See Channel 2 Sampling
150 mV rms/60 Hz, Gain = 2
CLKIN = 3.579545 MHz
–3 –
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