ade7753 Analog Devices, Inc., ade7753 Datasheet - Page 2

• Manufacturer Part Number: ade7753
• Description: Active And Apparent Energy Metering Ic With Di/dt Sensor Interface
• Manufacturer: Analog Devices, Inc.

ADE7753–SPECIFICATIONS
Parameter
ENERGY MEASUREMENT ACCURACY
Channel 1 Range = 0.5V full-scale
AC Power Supply Rejection
DC Power Supply Rejection
ANALOG INPUTS
WAVEFORM SAMPLING
Measurement Bandwidth
Measurement Error
Phase Error
Maximum Signal Levels
Input Impedance (dc)
Bandwidth
Gain Error
Gain Error Match
Offset Error
Channel 1
Channel 2
Channel 1 Range = 0.25V full-scale
Channel 1 Range = 0.125V full-scale
Output Frequency Variation (CF)
Output Frequency Variation (CF)
Channel 1
Channel 2
Channel 1
Channel 2
Channel 1
Channel 2
Signal-to-Noise plus distortion
Bandwidth (-3dB)
Signal-to-Noise plus distortion
Bandwidth (-3dB)
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Range = 0.5V full-scale
Range = 0.25V full-scale
Range = 0.125V full-scale
Range = 0.5V full-scale
Range = 0.25V full-scale
Range = 0.125V full-scale
1,4
1
1
Between Channels
1
1
on Channel 1
1
1
PRELIMINARY TECHNICAL DATA
Spec
1 4
0.1
0.1
0.1
0.1
0.2
0.1
0.1
0.1
0.2
0.2
0.1
0.1
0.2
0.2
0.4
±0.05
0.2
±0.3
±0.5
390
14
±4
±4
±4
±0.3
±0.3
±0.3
±0.3
14
140
±4
±10
±10
62
52
1,3
k H z
% typ
Units
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
° max
% typ
V max
k min
kHz
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
mV max
mV max
dB typ
kHz
dB typ
Hz
(AV
CLKIN = 3.579545MHz XTAL, TMIN to TMAX = -40°C to +85°C)
DD
= DV
-2-
CLKIN = 3.579545 MHz
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
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
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 = 45Hz to 65Hz, HPF on
AV
Channel 1 = 20mV rms, Gain = 16, Range = 0.5V
Channel 2 = 300mV rms/60Hz, Gain = 1
AV
Channel 1 = 20mV rms/60Hz, Gain = 16, Range = 0.5V
Channel 2 = 300mV rms/60Hz, Gain = 1
See Analog Inputs Section
V1P, V1N, V2N and V2P to AGND
CLKIN/256, CLKIN = 3.579545MHz
External 2.5V reference, Gain = 1 on Channel 1 & 2
V1 = 0.5V dc
V1 = 0.25V dc
V1 = 0.125V dc
V2 = 0.5V dc
External 2.5V 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
Channel 1 Range = 0.5V
Channel 2 Range = 0.5V
See Channel 1 Sampling
150mV rms/60Hz, Range = 0.5V, Gain = 2
CLKIN = 3.579545MHz
See Channel 2 Sampling
150mV rms/60Hz, Gain = 2
CLKIN = 3.579545MHz
Channel 2 = 300mV rms/60Hz, Gain = 2
Sampling CLKIN/128, 3.579545MHz/128 = 27.9kSPS
Test Conditions/Comments
DD
DD
DD
= 5V ± 5%, AGND = DGND = 0V, On-Chip Reference,
= DV
= DV
DD
DD
= 5V+175mV rms/ 120Hz
= 5V ± 250mV dc
REV. PrF 10/02