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ADE7763 数据表(PDF) 3 Page - Analog Devices

部件名 ADE7763
功能描述  Single-Phase Active and Apparent Energy Metering IC
PDF  56 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADE7763 数据表(HTML) 3 Page - Analog Devices

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ADE7763
Rev. A | Page 3 of 56
SPECIFICATIONS
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.
Table 1. Specifications1, 2
Parameter
Spec
Unit
Test Conditions/Comments
ENERGY MEASUREMENT ACCURACY
Active Power Measurement Error
CLKIN = 3.579545 MHz
Channel 1 Range = 0.5 V Full Scale
Channel 2 = 300 mV rms/60 Hz, gain = 2
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
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
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
Active Power Measurement Bandwidth
14
kHz
Phase Error 1 between Channels
±0.05
max
Line frequency = 45 Hz to 65 Hz, HPF on
AC Power Supply Rejection1
AVDD = DVDD = 5 V + 175 mV rms/120 Hz
Output Frequency Variation (CF)
0.2
% typ
Channel 1 = 20 mV rms, gain = 16, range = 0.5 V
Channel 2 = 300 mV rms/60 Hz, gain = 1
DC Power Supply Rejection1
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
IRMS Measurement Error
0.5
% typ
Over a dynamic range 100 to 1
IRMS Measurement Bandwidth
14
kHz
VRMS Measurement Error
0.5
% typ
Over a dynamic range 20 to 1
VRMS Measurement Bandwidth
140
Hz
ANALOG INPUTS3
See the Analog Inputs section
Maximum Signal Levels
±0.5
V max
V1P, V1N, V2N, and V2P to AGND
Input Impedance (dc)
390
k min
Bandwidth
14
kHz
CLKIN/256, CLKIN = 3.579545 MHz
Gain Error1, 3
External 2.5 V reference, gain = 1 on Channels 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
Offset Error 1
±32
mV max
Gain 1
Channel 1
±13
mV max
Gain 16
±32
mV max
Gain 1
Channel 2
±13
mV max
Gain 16



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