Datasheet

ADE7116/ADE7156/ADE7166/ADE7169/ADE7566/ADE7569
Rev. B | Page 6 of 152
SPECIFICATIONS
V
DD
= 3.3 V ± 5%, AGND = DGND = 0 V, on-chip reference XTALx = 32.768 kHz, T
MIN
to T
MAX
= −40°C to +85°C, unless otherwise noted.
ENERGY METERING
Table 2.
Parameter Min Typ Max Unit Test Conditions/Comments
MEASUREMENT ACCURACY
1
Phase Error Between Channels
2
PF = 0.8 Capacitive ±0.05 Degrees Phase lead: 37°
PF = 0.5 Inductive ±0.05 Degrees Phase lag: 60°
Active Energy Measurement Error
2
0.1 % of reading Over a dynamic range of 1000 to 1 at 25°C
AC Power Supply Rejection
2
V
DD
= 3.3 V + 100 mV rms/120 Hz
Output Frequency Variation 0.01 % I
Px
= V
P
= ±100 mV rms
DC Power Supply Rejection
2
V
DD
= 3.3 V ± 117 mV dc
Output Frequency Variation 0.01 %
Active Energy Measurement Bandwidth
1
8 kHz
Reactive Energy Measurement Error
2, 3
0.5 % of reading Over a dynamic range of 1000 to 1 at 25°C
V
rms
Measurement Error
2
0.5 % of reading Over a dynamic range of 100 to 1 at 25°C
V
rms
Measurement Bandwidth
1
3.9 kHz
I
rms
Measurement Error
2
0.5 % of reading Over a dynamic range of 500 to 1 at 25°C
I
rms
Measurement Bandwidth
1
3.9 kHz
ANALOG INPUTS
Maximum Signal Levels ±400 mV peak V
P
− V
N
differential input
ADE7566/ADE7569 ±400 mV peak I
P
− I
N
differential input
ADE7116/ADE7156/ADE7166/ADE7169 ±250 mV peak I
PA
− I
N
and I
PB
− I
N
differential inputs
Input Impedance (DC) 770 kΩ
ADC Offset Error
2
±10 mV PGA1 = PGA2 = 1
±1 mV PGA1 = 16
Gain Error
2
Current Channel ±3 % I
PA
= I
PB
= 0.4 V dc or I
P
= 0.4 V dc
Voltage Channel ±3 +3 % V
P
− V
N
= 0.4 V dc
Gain Error Match ±0.2 %
CF1 AND CF2 PULSE OUTPUT
Maximum Output Frequency 13.5 kHz
V
P
− V
N
= 400 mV peak, I
PA
− I
N
= 250 mV,
PGA1 = 2 sine wave
Duty Cycle 50 % If CF1 or CF2 frequency, >5.55 Hz
Active High Pulse Width 90 ms If CF1 or CF2 frequency, <5.55 Hz
FAULT DETEC TION
4
Fault Detection Threshold
Inactive Input ≠ Active Input 6.25 % of active I
PA
or I
PB
active
Input Swap Threshold
Inactive Input > Active Input 6.25 % of active I
PA
or I
PB
active
Accuracy Fault Mode Operation
I
PA
Active, I
PB
= AGND 0.1 % of reading Over a dynamic range of 500 to 1
I
PB
Active, I
PA
= AGND 0.1 % of reading Over a dynamic range of 500 to 1
Fault Detection Delay 3 Seconds
Swap Delay 3 Seconds
1
These specifications are not production tested but are guaranteed by design and/or characterization data on production release.
2
See the Terminology section for definition.
3
This function is not available in the ADE7166 or ADE7566.
4
This function is not available in the ADE7566 or ADE7569.