參數(shù)資料
型號(hào)： ADE7753ARSRL
廠商： ANALOG DEVICES INC
元件分類： 模擬信號(hào)調(diào)理
英文描述： Active and Apparent Energy Metering IC with di/dt sensor interface
中文描述： SPECIALTY ANALOG CIRCUIT, PDSO20
封裝： MO-150AE, SSOP-20
文件頁(yè)數(shù)： 2/38頁(yè)
文件大?。?/td> 449K
代理商： ADE7753ARSRL
-2-
(AV
DD
= DV
DD
= 5V ± 5%, AGND = DGND = 0V, On-Chip Reference,
CLKIN= 3.579545MHz XTAL, TMNto TMAX = -40°C to +85°C)
REV. PrF 10/02
PRELIMINARY TECHNICAL DATA
ADE7753–SPECIFICATIONS
1,3
Parameter
Spec
Units
Test Conditions/Comments
ENERGY MEASUREMENT ACCURACY
M easurement Bandwidth
Measurement Error
1
on Channel 1
Channel 1 Range = 0.5V full-scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Channel 1 Range = 0.25V full-scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Channel 1 Range = 0.125V full-scale
Gain = 1
Gain = 2
Gain = 4
Gain = 8
Gain = 16
Phase Error
1
Between Channels
AC Power Supply Rejection
1
Output Frequency Variation (CF)
14
kH z
C L K IN = 3.579545 M H z
Channel 2 = 300mV rms/60Hz, Gain = 2
0.1
0.1
0.1
0.1
0.2
% 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
0.1
0.1
0.1
0.2
0.2
% 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
0.1
0.1
0.2
0.2
0.4
±0.05
% typ
% typ
% typ
% typ
% typ
° max
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 = 45Hz to 65Hz, HPF on
AV
DD
= DV
DD
= 5V+175mV rms/ 120Hz
Channel 1 = 20mV rms, Gain = 16, Range = 0.5V
Channel 2 = 300mV rms/60Hz, Gain = 1
AV
DD
= DV
DD
= 5V ± 250mV dc
Channel 1 = 20mV rms/60Hz, Gain = 16, Range = 0.5V
Channel 2 = 300mV rms/60Hz, Gain = 1
0.2
% typ
DC Power Supply Rejection
1
Output Frequency Variation (CF)
±0.3
% typ
ANALOG INPUT S
Maximum Signal Levels
Input Impedance (dc)
Bandwidth
Gain Error
1,4
Channel 1
Range = 0.5V full-scale
Range = 0.25V full-scale
Range = 0.125V full-scale
Channel 2
Gain Error Match
1
Channel 1
Range = 0.5V full-scale
Range = 0.25V full-scale
Range = 0.125V full-scale
Channel 2
Offset Error
1
Channel 1
Channel 2
See Analog Inputs Section
V1P, V1N, V2N and V2P to AGND
±0.5
390
14
V max
k
min
kHz
CLK IN/256, CLK IN = 3.579545MHz
External 2.5V reference, Gain = 1 on Channel 1 & 2
±4
±4
±4
±4
% typ
% typ
% typ
% typ
V1 = 0.5V dc
V1 = 0.25V dc
V1 = 0.125V dc
V2 = 0.5V dc
External 2.5V reference
±0.3
±0.3
±0.3
±0.3
% typ
% typ
% typ
% typ
Gain = 1, 2, 4, 8, 16
Gain = 1, 2, 4, 8, 16
Gain = 1, 2, 4, 8, 16
Gain = 1, 2, 4, 8, 16
±10
±10
mV max
mV max
Channel 1 Range = 0.5V
Channel 2 Range = 0.5V
WAVEFORM SAMPLING
Channel 1
Signal-to-Noise plus distortion
Bandwidth (-3dB)
Channel 2
Signal-to-Noise plus distortion
Bandwidth (-3dB)
Sampling CLK IN/128, 3.579545MHz/128 = 27.9kSPS
See Channel 1 Sampling
150mV rms/60Hz, Range = 0.5V, Gain = 2
CLK IN = 3.579545MHz
See Channel 2 Sampling
150mV rms/60Hz, Gain = 2
CLK IN = 3.579545MHz
62
14
dB typ
kHz
52
140
dB typ
Hz
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