ade7566 Analog Devices, Inc., ade7566 Datasheet - Page 5

• Manufacturer Part Number: ade7566
• Description: Single-phase Energy Measurement Ic With 8052 Mcu, Rtc, And Lcd Driver
• Manufacturer: Analog Devices, Inc.

SPECIFICATIONS
V
ENERGY METERING
Table 2.
Parameter
MEASUREMENT ACCURACY
ANALOG INPUTS
CF1 AND CF2 PULSE OUTPUT
1
2
These numbers are not production tested but are guaranteed by design and/or characterization data on production release.
See the Terminology section for definition.
DD
Phase Error Between Channels
Active Energy Measurement Error
Active Energy Measurement Bandwidth
Reactive Energy Measurement Error
V
V
I
I
Maximum Signal Levels
Input Impedance (DC)
ADC Offset Error
Gain Error
Gain Error Match
Maximum Output Frequency
Duty Cycle
Active High Pulse Width
rms
rms
rms
rms
= 3.3 V ± 5%, AGND = DGND = 0 V, on-chip reference XTAL = 32.768 kHz, T
PF = 0.8 Capacitive
PF = 0.5 Inductive
AC Power Supply Rejection
DC Power Supply Rejection
Current Channel
Voltage Channel
Measurement Error
Measurement Bandwidth
Measurement Error
Measurement Bandwidth
Output Frequency Variation
Output Frequency Variation
2
2
2
2
2
1
1, 2
2
1, 2
2
2
2
1, 2
Min
−3
−3
13.5
Typ
±0.05
±0.05
0.1
0.01
0.01
8
0.5
0.5
3.9
0.5
3.9
770
±10
±1
±0.2
50
90
Rev. 0 | Page 5 of 136
Max
±400
+ 3
+ 3
kHz
Unit
Degrees
Degrees
% of reading
%
%
kHz
% of reading
% of reading
kHz
% of reading
kHz
mV peak
kΩ
mV
mV
%
%
%
%
ms
MIN
to T
MAX
Test Conditions/Comments
Phase lead 37°
Phase lag 60°
Over a dynamic range of 1000 to 1 @ 25°C
V
I
V
Over a dynamic range of 1000 to 1 @ 25°C
Over a dynamic range of 100 to 1 @ 25°C
Over a dynamic range of 500 to 1 @ 25°C
V
Differential input
PGA1 = PGA2 = 1
PGA1 = 16
Current channel = 0.4 V dc
Voltage channel = 0.4 V dc
V
If CF1 or CF2 frequency, >5.55 Hz
If CF1 or CF2 frequency, <5.55 Hz
P
DD
DD
P
P
= V
− V
− V
= −40°C to +85°C, unless otherwise noted.
= 3.3 V + 100 mV rms/120 Hz
= 3.3 V ± 117 mV dc
P
N
N
= ±100 mV rms
and I
= I
AP
− I
AP
− I
N
ADE7566/ADE7569
= 400 mV peak sine wave
N