EVAL-ADE7755ZEB Datasheet, PDF (3/20 Pages) Analog Devices – Energy Metering IC with Pulse Output

ADE7755
SPECIFICATIONS
AVDD = DVDD = 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, CLKIN = 3.58 MHz, TMIN to TMAX = −40°C to +85°C.
Table 1.
Parameter
Min Typ Max Unit
ACCURACY^{1, 2}
Measurement Error¹ on Channel 1
Gain = 1
0.1
% reading
Gain = 2
0.1
% reading
Gain = 8
0.1
% reading
Gain = 16
0.1
% reading
Phase Error¹ Between Channels
V1 Phase Lead 37° (PF = 0.8 Capacitive)
±0.1 Degrees
V1 Phase Lag 60° (PF = 0.5 Inductive)
±0.1 Degrees
AC Power Supply Rejection¹
Output Frequency Variation (CF)
0.2
% reading
DC Power Supply Rejection¹
Output Frequency Variation (CF)
±0.3
% reading
ANALOG INPUTS
Maximum Signal Levels
Input Impedance (DC)
−3 dB Bandwidth
ADC Offset Error^{1, 2}
Gain Error¹
390
14
±7
±1
V
kΩ
kHz
±25 mV
% ideal
Gain Error Match¹
REFERENCE INPUT
REFIN/OUT Input Voltage Range
Input Impedance
Input Capacitance
ON-CHIP REFERENCE
Reference Error
Temperature Coefficient
CLKIN
Input Clock Frequency
LOGIC INPUTS³
SCF, S0, S1, AC/DC, RESET, G0, and G1
Input High Voltage, VINH
Input Low Voltage, VINL
Input Current, IIN
Input Capacitance, CIN
LOGIC OUTPUTS³
F1 and F2
Output High Voltage, VOH
Output Low Voltage, VOL
CF and REVP
Output High Voltage, VOH
Output Low Voltage, VOL
±0.2
% ideal
2.7 V
2.3
V
3.2
kΩ
10
pF
±200 mV
±30
ppm/°C
4
MHz
1
MHz
2.4
V
0.8 V
±3
μA
10
pF
4.5
V
0.5 V
4
V
0.5 V
Test Conditions/Comments
Channel 2 with full-scale signal (±660 mV), 25°C
Over a dynamic range of 500 to 1
Over a dynamic range of 500 to 1
Over a dynamic range of 500 to 1
Over a dynamic range of 500 to 1
Line frequency = 45 Hz to 65 Hz
AC/DC = 0 and AC/DC = 1
AC/DC = 0 and AC/DC = 1
AC/DC = 1, S0 = S1 = 1, G0 = G1 = 0
V1 = 100 mV rms, V2 = 100 mV rms @ 50 Hz,
ripple on AVDD of 200 mV rms @ 100 Hz
AC/DC = 1, S0 = S1 = 1, G0 = G1 = 0
V1 = 100 mV rms, V2 = 100 mV rms,
AVDD = DVDD = 5 V ± 250 mV
See the Analog Inputs section
V1P, V1N, V2N, and V2P to AGND
CLKIN = 3.58 MHz
CLKIN/256, CLKIN = 3.58 MHz
Gain = 1^{1, 2}
External 2.5 V reference, gain = 1
V1 = 470 mV dc, V2 = 660 mV dc
External 2.5 V reference
2.5 V + 8%
2.5 V − 8%
Nominal 2.5 V
Note all specifications for CLKIN of 3.58 MHz
DVDD = 5 V ± 5%
DVDD = 5 V ± 5%
Typically 10 nA, VIN = 0 V to DVDD
ISOURCE = 10 mA, DVDD = 5 V
ISINK = 10 mA, DVDD = 5 V
ISOURCE = 5 mA, DVDD = 5 V
ISINK = 5 mA, DVDD = 5 V
Rev. A | Page 3 of 20