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ADE7759ARSRL 数据表(PDF) 3 Page - Analog Devices

部件名 ADE7759ARSRL
功能描述  Active Energy Metering IC with di/dt Sensor Interface
PDF  32 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADE7759ARSRL 数据表(HTML) 3 Page - Analog Devices

  ADE7759ARSRL Datasheet HTML 1Page - Analog Devices ADE7759ARSRL Datasheet HTML 2Page - Analog Devices ADE7759ARSRL Datasheet HTML 3Page - Analog Devices ADE7759ARSRL Datasheet HTML 4Page - Analog Devices ADE7759ARSRL Datasheet HTML 5Page - Analog Devices ADE7759ARSRL Datasheet HTML 6Page - Analog Devices ADE7759ARSRL Datasheet HTML 7Page - Analog Devices ADE7759ARSRL Datasheet HTML 8Page - Analog Devices ADE7759ARSRL Datasheet HTML 9Page - Analog Devices Next Button
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REV. 0
–3–
ADE7759
SPECIFICATIONS1
Parameter
Spec
Unit
Test Conditions/Comments
ENERGY MEASUREMENT ACCURACY
Measurement Bandwidth
14
kHz
CLKIN = 3.579545 MHz
Measurement Error1 on Channel 1
Channel 2 = 300 mV rms/60 Hz, Gain = 1
Channel 1 Range = 0.5 V 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 = 0.25 V 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 = 0.125 V 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 = 45 Hz to 65 Hz, HPF on
AC Power Supply Rejection
1
AVDD = DVDD = 5 V + 175 mV rms/120 Hz
Output Frequency Variation (CF)
0.2
% typ
Channel 1 = 20 mV rms/60 Hz, 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
ANALOG INPUTS
See Analog Inputs Section
Maximum Signal Levels
±0.5
V max
V1P, V1N, V2N, and V2P to AGND
Input Impedance (DC)
390
k
Ω min
Bandwidth
14
kHz
CLKIN/256, CLKIN = 3.579545 MHz
Gain Error
1, 3
External 2.5 V Reference, Gain = 1 on Channel 1 and 2
Channel 1
Range = 0.5 V Full-Scale
±4
% typ
V1 = 0.5 V dc
Range = 0.25 V Full-Scale
±4
% typ
V1 = 0.25 V dc
Range = 0.125 V Full-Scale
±4
% typ
V1 = 0.125 V dc
Channel 2
±4
% typ
V2 = 0.5 V dc
Gain Error Match
1
External 2.5 V Reference
Channel 1
Range = 0.5 V Full-Scale
±0.3
% typ
Gain = 1, 2, 4, 8, 16
Range = 0.25 V Full-Scale
±0.3
% typ
Gain = 1, 2, 4, 8, 16
Range = 0.125 V 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
Gain = 1
Channel 2
±10
mV max
Gain = 1
WAVEFORM SAMPLING
Sampling CLKIN/128, 3.579545 MHz/128 = 27.9 kSPS
Channel 1
See Channel 1 Sampling
Signal-to-Noise plus Distortion
62
dB typ
150 mV rms/60 Hz, Range = 0.5 V, Gain = 2
Bandwidth (–3 dB)
14
kHz
CLKIN = 3.579545 MHz
Channel 2
See Channel 2 Sampling
Signal-to-Noise plus Distortion
52
dB typ
150 mV rms/60 Hz, Gain = 2
Bandwidth (–3 dB)
156
Hz
CLKIN = 3.579545 MHz
(AVDD = DVDD = 5 V
5%, AGND = DGND = 0 V, On-Chip Reference, CLKIN = 3.579545 MHz XTAL,
TMIN to TMAX = –40 C to +85 C unless otherwise noted.)



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