-2-

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

CLKIN = 3.579545MHz XTAL, TMIN to TMAX = -40°C to +85°C)

REV. PrC 01/02
PRELIMINARY TECHNICAL DATA
ADE7753–SPECIFICATIONS

1,3

Parameter Spec Units Test Conditions/Comments
ENERGY MEASUREMENT ACCURACY
Measurement Bandwidth 14 kHz CLKIN = 3.579545 MHz
Measurement Error
1
on Channel 1 Channel 2 = 300mV rms/60Hz, Gain = 2
Channel 1 Range = 0.5V full-scale
Gain = 1 0.1 % typ Over a dynamic range 1000 to 1
Gain = 2 0.1 % typ Over a dynamic range 1000 to 1
Gain = 4 0.1 % typ Over a dynamic range 1000 to 1
Gain = 8 0.1 % typ Over a dynamic range 1000 to 1
Gain = 16 0.2 % typ Over a dynamic range 1000 to 1
Channel 1 Range = 0.25V full-scale
Gain = 1 0.1 % typ Over a dynamic range 1000 to 1
Gain = 2 0.1 % typ Over a dynamic range 1000 to 1
Gain = 4 0.1 % typ Over a dynamic range 1000 to 1
Gain = 8 0.2 % typ Over a dynamic range 1000 to 1
Gain = 16 0.2 % typ Over a dynamic range 1000 to 1
Channel 1 Range = 0.125V full-scale
Gain = 1 0.1 % typ Over a dynamic range 1000 to 1
Gain = 2 0.1 % typ Over a dynamic range 1000 to 1
Gain = 4 0.2 % typ Over a dynamic range 1000 to 1
Gain = 8 0.2 % typ Over a dynamic range 1000 to 1
Gain = 16 0.4 % typ Over a dynamic range 1000 to 1
Phase Error
1
Between Channels ±0.05 ° max Line Frequency = 45Hz to 65Hz, HPF on
AC Power Supply Rejection
1
AV
DD
= DV
DD
= 5V+175mV rms/ 120Hz
Output Frequency Variation (CF) 0.2 % typ Channel 1 = 20mV rms, Gain = 16, Range = 0.5V
Channel 2 = 300mV rms/60Hz, Gain = 1
DC Power Supply Rejection
1
AV
DD
= DV
DD
= 5V ± 250mV dc
Output Frequency Variation (CF) ±0.3 % t yp Ch annel 1 = 20mV rms/60Hz, Gain = 16, Range = 0.5V
Channel 2 = 300mV rms/60Hz, Gain = 1
ANALOG INPUTS See Analog Inputs Section
Maximum Signal Levels ±0.5 V max V1P, V1N, V2N and V2P to AGND
Input Impedance (dc) 390 kΩ min
Bandwidth 14 kHz CLKIN/256, CLKIN = 3.579545MHz
Gain Error
1,4
External 2.5V reference, Gain = 1 on Channel 1 & 2
Channel 1
Range = 0.5V full-scale ±4 % typ V1 = 0.5V dc
Range = 0.25V full-scale ±4 % typ V1 = 0.25V dc
Range = 0.125V full-scale ±4 % typ V1 = 0.125V dc
Channel 2 ±4 % typ V2 = 0.5V dc
Gain Error Match
1
External 2.5V reference
Channel 1
Range = 0.5V full-scale ±0.3 % typ Gain = 1, 2, 4, 8, 16
Range = 0.25V full-scale ±0.3 % typ Gain = 1, 2, 4, 8, 16
Range = 0.125V full-scale ±0.3 % typ Gain = 1, 2, 4, 8, 16
Channel 2 ±0.3 % typ Gain = 1, 2, 4, 8, 16
Offset Error
1
Channel 1 ±10 mV max Channel 1 Range = 0.5V
Channel 2 ±10 mV max Channel 2 Range = 0.5V
WAVEFORM SAMPLING Sampling CLKIN/128, 3.579545MHz/128 = 27.9kSPS
Channel 1 See Channel 1 Sampling
Signal-to-Noise plus distortion 62 dB typ 150mV rms/60Hz, Range = 0.5V, Gain = 2
Bandwidth (-3dB) 14 kHz CLKIN = 3.579545MHz
Channel 2 See Channel 2 Sampling
Signal-to-Noise plus distortion 52 dB typ 150mV rms/60Hz, Gain = 2
Bandwidth (-3dB) 140 Hz CLKIN = 3.579545MHz