ade7953 Analog Devices, Inc., ade7953 Datasheet - Page 4

• Manufacturer Part Number: ade7953
• Description: Single Phase, Multifunction Metering Ic With Neutral Current Measurement Ade7953
• Manufacturer: Analog Devices, Inc.

ADE7953
SPECIFICATIONS
VDD = 3.3 V ± 10%, AGND = DGND = 0 V, on-chip reference, CLKIN = 3.58 MHz, T
Table 1.
Parameter
PHASE ERROR BETWEEN CHANNELS
ACTIVE ENERGY MEASUREMENT
REACTIVE ENERGY MEASUREMENT
RMS MEASUREMENT
ANALOG INPUTS
Power Factor = 0.8 Capacitive
Power Factor = 0.5 Inductive
Active Energy Measurement Error
Active Energy Measurement Error
AC Power Supply Rejection
DC Power Supply Rejection
Active Energy Measurement Bandwidth
Reactive Energy Measurement Error
Reactive Energy Measurement Error
AC Power Supply Rejection
DC Power Supply Rejection
Reactive Energy Measurement
IRMS and VRMS Measurement
IRMS (Current Channel A) Measurement
IRMS (Current Channel B) and VRMS
Maximum Signal Levels
Input Impedance (DC)
ADC Offset Error
Gain Error
(Current Channel A)
(Current Channel B)
(Current Channel A)
(Current Channel B)
Bandwidth
Bandwidth
Error
Measurement Error
Output Frequency Variation
Output Frequency Variation
Output Frequency Variation
Output Frequency Variation
IAP Pin
IAN Pin
IBP, IBN, VP, VN Pins
Current Channel B, Voltage Channel
Current Channel A
Current Channel A
Current Channel B
Voltage Channel
Min
Typ
0.1
0.1
0.01
0.01
1.23
0.1
0.1
0.01
0.01
1.23
1.23
0.2
0.2
130
70
660
0
−12
−0.3
±3
±3
±3
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Max
±0.05
±0.05
±500
±500
±250
Unit
Degrees
Degrees
%
%
%
%
kHz
%
%
%
%
kHz
kHz
%
%
mV peak
mV peak
mV peak
MΩ
MΩ
kΩ
mV
mV
mV
%
%
%
MIN
to T
MAX
Line frequency = 45 Hz to 65 Hz, HPF on
Phase lag 60°
VDD = 3.3 V ± 120 mV rms, 100 Hz
VDD = 3.3 V ± 330 mV dc
VDD = 3.3 V ± 120 mV rms, 100 Hz
VDD = 3.3 V ± 330 mV dc
External 1.2 V reference
Test Conditions/Comments
Phase lead 37°
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
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
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
Differential inputs: IAP to IAN, IBP to IBN
Single-ended input: VP to VN, IBP to IBN
Single-ended input: IAP to IAN
Uncalibrated error (see the Terminology
section)
PGA = 1
PGA = 16, PGA = 22
= −40°C to +85°C, unless otherwise noted.