ADE7759 Analog Devices, ADE7759 Datasheet - Page 3

• Manufacturer Part Number: ADE7759
• Description: Active Energy Metering IC with di/dt Sensor Interface
• Manufacturer: Analog Devices

SPECIFICATIONS
Parameter
ENERGY MEASUREMENT ACCURACY
ANALOG INPUTS
WAVEFORM SAMPLING
Measurement Bandwidth
Measurement Error
Phase Error
AC Power Supply Rejection
DC Power Supply Rejection
Maximum Signal Levels
Input Impedance (DC)
Bandwidth
Gain Error
Gain Error Match
Offset Error
Channel 1
Channel 2
Channel 1 Range = 0.5 V Full-Scale
Channel 1 Range = 0.25 V Full-Scale
Channel 1 Range = 0.125 V 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 (–3 dB)
Signal-to-Noise plus Distortion
Bandwidth (–3 dB)
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 = 0.5 V Full-Scale
Range = 0.25 V Full-Scale
Range = 0.125 V Full-Scale
Range = 0.5 V Full-Scale
Range = 0.25 V Full-Scale
Range = 0.125 V Full-Scale
1, 3
1
1
between Channels
1
1
on Channel 1
1
1
1
(AV
T
MIN
DD
to T
= DV
MAX
DD
= –40 C to +85 C unless otherwise noted.)
14
Spec
14
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
± 4
± 4
± 4
± 4
± 0.3
± 0.3
± 0.3
± 0.3
± 10
± 10
62
14
52
156
= 5 V
Unit
kHz
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
° max
% typ
% typ
V max
kΩ min
kHz
% typ
% typ
% typ
% typ
% typ
% typ
% typ
% typ
mV max
mV max
dB typ
kHz
dB typ
Hz
5%, AGND = DGND = 0 V, On-Chip Reference, CLKIN = 3.579545 MHz XTAL,
Test Conditions/Comments
CLKIN = 3.579545 MHz
Channel 2 = 300 mV rms/60 Hz, Gain = 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
Over a Dynamic Range 1000 to 1
Line Frequency = 45 Hz to 65 Hz, HPF on
AV
Channel 1 = 20 mV rms/60 Hz, Gain = 16, Range = 0.5 V
Channel 2 = 300 mV rms/60 Hz, Gain = 1
AV
Channel 1 = 20 mV rms/60 Hz, Gain = 16, Range = 0.5 V
Channel 2 = 300 mV rms/60 Hz, Gain = 1
See Analog Inputs Section
V1P, V1N, V2N, and V2P to AGND
CLKIN/256, CLKIN = 3.579545 MHz
External 2.5 V Reference, Gain = 1 on Channel 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
DD
DD
= DV
= DV
DD
DD
= 5 V + 175 mV rms/120 Hz
= 5 V ± 250 mV dc
ADE7759