ADE7755ARSRL Ver la hoja de datos (PDF) - Analog Devices
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ADE7755ARSRL Datasheet PDF : 16 Pages
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PRELIMINARY TECHNICAL DATA
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.)
Parameter
ACCURACY1, 2
Measurement Error1 on Channel 1
Gain = 1
Gain = 2
Gain = 8
Gain = 16
Phase Error1 Between Channels
V1 Phase Lead 37°
(PF = 0.8 Capacitive)
V1 Phase Lag 60°
(PF = 0.5 Inductive)
AC Power Supply Rejection1
Output Frequency Variation (CF)
DC Power Supply Rejection1
Output Frequency Variation (CF)
ANALOG INPUTS
Maximum Signal Levels
Input Impedance (DC)
Bandwidth (–3 dB)
ADC Offset Error1, 2
Gain Error1
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
Specifications Unit
Test Conditions/Comments
Channel 2 with Full-Scale Signal (± 660 mV), 25°C
0.1
% Reading typ Over a Dynamic Range 500 to 1
0.1
% Reading typ Over a Dynamic Range 500 to 1
0.1
% Reading typ Over a Dynamic Range 500 to 1
0.1
% Reading typ Over a Dynamic Range 500 to 1
Line Frequency = 45 Hz to 65 Hz
± 0.1
Degrees(°) max AC/DC = 0 and AC/DC = 1
± 0.1
Degrees(°) max AC/DC = 0 and AC/DC = 1
AC/DC = 1, S0 = S1 = 1, G0 = G1 = 0
0.2
% Reading typ 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
± 0.3
% Reading typ V1 = 100 mV rms, V2 = 100 mV rms,
AVDD = DVDD = 5 V ± 250 mV
See Analog Inputs section
±1
V max
V1P, V1N, V2N, and V2P to AGND
390
kΩ min
CLKIN = 3.58 MHz
14
kHz typ
CLKIN/256, CLKIN = 3.58 MHz
± 25
mV max
Gain = 1, See Terminology and Performance Graphs
±7
% Ideal typ
External 2.5 V Reference, Gain = 1
V1 = 470 mV dc, V2 = 660 mV dc
± 0.2
% Ideal typ
External 2.5 V Reference
2.7
2.3
3.2
10
± 200
± 30
4
1
V max
V min
kΩ min
pF max
mV max
ppm/°C typ
ppm/°C max
MHz max
MHz min
2.5 V + 8%
2.5 V – 8%
Nominal 2.5 V
Note All Specifications for CLKIN of 3.58 MHz
2.4
V min
DVDD = 5 V ± 5%
0.8
V max
DVDD = 5 V ± 5%
±3
µA max
Typically 10 nA, VIN = 0 V to DVDD
10
pF max
ISOURCE = 10 mA
4.5
V min
DVDD = 5 V
ISINK = 10 mA
0.5
V max
DVDD = 5 V
ISOURCE = 5 mA
4
V min
DVDD = 5 V
ISINK = 5 mA
0.5
V max
DVDD = 5 V
–2–
REV. PrA
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