参数资料
| 型号： | EVAL-ADE7953EBZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 4/72页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR ADE7953 |
| 标准包装： | 1 |
| 主要目的： | 电源管理，电度表/功率表 |
| 已用 IC / 零件： | ADE7953 |
| 主要属性： | 3 通道 |
| 次要属性： | USB 接口 |
| 已供物品： | 2 板，CD |
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ADE7953
Data Sheet
SPECIFICATIONS
VDD = 3.3 V ± 10%, AGND = DGND = 0 V, on-chip reference, CLKIN = 3.58 MHz, T MIN to T MAX = ?40°C to +85°C, Register Address 0x120
set to 0x30, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
PHASE ERROR BETWEEN CHANNELS
Line frequency = 45 Hz to 65 Hz, HPF on
Power Factor = 0.8 Capacitive
Power Factor = 0.5 Inductive
±0.05
±0.05
Degrees
Degrees
Phase lead 37°
Phase lag 60°
ACTIVE ENERGY MEASUREMENT
Active Energy Measurement Error
(Current Channel A)
Active Energy Measurement Error
(Current Channel B)
AC Power Supply Rejection
Output Frequency Variation
DC Power Supply Rejection
Output Frequency Variation
Active Energy Measurement Bandwidth
0.1
0.1
0.01
0.01
1.23
%
%
%
%
kHz
Over a dynamic range of 3000:1, PGA = 1,
PGA = 22, integrator off
Over a dynamic range of 1000:1, PGA = 1,
PGA = 16, integrator off
VDD = 3.3 V ± 120 mV rms, 100 Hz
VDD = 3.3 V ± 330 mV dc
?3 db
REACTIVE ENERGY MEASUREMENT
Reactive Energy Measurement Error
(Current Channel A)
Reactive Energy Measurement Error
(Current Channel B)
AC Power Supply Rejection
Output Frequency Variation
DC Power Supply Rejection
Output Frequency Variation
Reactive Energy Measurement
0.1
0.1
0.01
0.01
1.23
%
%
%
%
kHz
Over a dynamic range of 3000:1, PGA = 1,
PGA = 22, integrator off
Over a dynamic range of 1000:1, PGA = 1,
PGA = 16, integrator off
VDD = 3.3 V ± 120 mV rms, 100 Hz
VDD = 3.3 V ± 330 mV dc
?3 db
Bandwidth
RMS MEASUREMENT
IRMS and VRMS Measurement
Bandwidth
1.23
kHz
IRMS (Current Channel A) Measurement
Error
IRMS (Current Channel B) and VRMS
Measurement Error
0.2
0.2
%
%
Over a dynamic range of 1000:1, PGA = 1,
PGA = 22, integrator off
Over a dynamic range of 500:1, PGA = 1,
PGA = 16, integrator off
ANALOG INPUTS
Maximum Signal Levels
±500
±500
±250
mV peak
mV peak
mV peak
Differential inputs: IAP to IAN, IBP to IBN
Single-ended input: VP to VN, IBP to IBN
Single-ended input: IAP to IAN
Input Impedance (DC)
IAP Pin
IAN Pin
IBP, IBN, VP, VN Pins
ADC Offset Error
50
50
540
M?
M?
k?
Uncalibrated error (see the Terminology
section)
Current Channel B, Voltage Channel
0
±10
mV
Current Channel A
Gain Error
Current Channel A
Current Channel B
Voltage Channel
±3
±3
±3
?12
?1
mV
mV
%
%
%
PGA = 1
PGA = 16, PGA = 22
External 1.2 V reference
Rev. B | Page 4 of 72
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