ADE7763 Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADE7763 Datasheet PDF : 56 Pages
| |||
ADE7763
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
Channel 1 Range = 0.5 V Full Scale
Gain = 1
Gain = 2
Gain = 4
0.1
% typ
0.1
% typ
0.1
% typ
CLKIN = 3.579545 MHz
Channel 2 = 300 mV rms/60 Hz, gain = 2
Over a dynamic range 1000 to 1
Over a dynamic range 1000 to 1
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
Gain = 2
0.1
Gain = 4
0.1
Gain = 8
0.2
Channel 1 Range = 0.125 V Full Scale
Gain = 1
0.1
% typ
% typ
% typ
% typ
% typ
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
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
Phase Error 1 between Channels
AC Power Supply Rejection1
Output Frequency Variation (CF)
DC Power Supply Rejection1
14
kHz
±0.05 max
0.2
% typ
Line frequency = 45 Hz to 65 Hz, HPF on
AVDD = DVDD = 5 V + 175 mV rms/120 Hz
Channel 1 = 20 mV rms, gain = 16, range = 0.5 V
Channel 2 = 300 mV rms/60 Hz, gain = 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
IRMS Measurement Error
IRMS Measurement Bandwidth
VRMS Measurement Error
VRMS Measurement Bandwidth
ANALOG INPUTS3
Maximum Signal Levels
0.5
% typ
14
kHz
0.5
% typ
140
Hz
±0.5 V max
Channel 2 = 300 mV rms/60 Hz, gain = 1
Over a dynamic range 100 to 1
Over a dynamic range 20 to 1
See the Analog Inputs section
V1P, V1N, V2N, and V2P to AGND
Input Impedance (dc)
390
k min
Bandwidth
Gain Error1, 3
Channel 1
Range = 0.5 V Full Scale
Range = 0.25 V Full Scale
Range = 0.125 V Full Scale
Channel 2
Offset Error 1
14
kHz
±4
% typ
±4
% typ
±4
% typ
±4
% typ
±32
mV max
CLKIN/256, CLKIN = 3.579545 MHz
External 2.5 V reference, gain = 1 on Channels 1 and 2
V1 = 0.5 V dc
V1 = 0.25 V dc
V1 = 0.125 V dc
V2 = 0.5 V dc
Gain 1
Channel 1
±13
mV max
Gain 16
±32
mV max
Gain 1
Channel 2
±13
mV max
Gain 16
Rev. A | Page 3 of 56
Share Link: 