ADE7753(RevA) Ver la hoja de datos (PDF) - Analog Devices
Número de pieza
componentes Descripción
Fabricante
ADE7753 Datasheet PDF : 60 Pages
| |||
ADE7753
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.
Parameter1
ENERGY MEASUREMENT ACCURACY
Active Power Measurement Error
Channel 1 Range = 0.5 V Full Scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Channel 1 Range = 0.25 V Full Scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Channel 1 Range = 0.125 V Full Scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Active Power Measurement Bandwidth
Phase Error 1 between Channels2
AC Power Supply Rejection2
Output Frequency Variation (CF)
DC Power Supply Rejection2
Output Frequency Variation (CF)
IRMS Measurement Error
IRMS Measurement Bandwidth
VRMS Measurement Error
VRMS Measurement Bandwidth
ANALOG INPUTS3
Maximum Signal Levels
Input Impedance (dc)
Bandwidth
Gain Error2, 3
Channel 1
Range = 0.5 V Full Scale
Range = 0.25 V Full Scale
Range = 0.125 V Full Scale
Channel 2
Offset Error2
Channel 1
Channel 2
WAVEFORM SAMPLING
Channel 1
Signal-to-Noise Plus Distortion
Bandwidth(–3 dB)
Footnotes on next page.
Spec Unit
0.1
% typ
0.1
% typ
0.1
% typ
0.1
% typ
0.1
% typ
0.1
% typ
0.1
% typ
0.2
% typ
0.1
0.1
0.2
0.2
14
±0.05
% typ
% typ
% typ
% typ
kHz
max
0.2
% typ
±0.3 % typ
0.5
% typ
14
kHz
0.5
% typ
140
Hz
±0.5 V max
390
k min
14
kHz
±4
% typ
±4
% typ
±4
% typ
±4
% typ
±32
mV max
±13
mV max
±32
mV max
±13
mV max
62
dB typ
14
kHz
Test Conditions/Comments
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
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
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
Channel 1 = 20 mV rms/60 Hz, gain = 16, range = 0.5 V
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
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
Gain 16
Gain 1
Gain 16
Sampling CLKIN/128, 3.579545 MHz/128 = 27.9 kSPS
See the Channel 1 Sampling section
150 mV rms/60 Hz, range = 0.5 V, gain = 2
CLKIN = 3.579545 MHz
Rev. A | Page 3 of 60
Share Link: 