ADE7755AN-REF Ver la hoja de datos (PDF) - Analog Devices
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ADE7755AN-REF Datasheet PDF : 16 Pages
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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
0.1
0.1
0.1
0.1
± 0.1
± 0.1
0.2
± 0.3
±1
390
14
± 25
±7
± 0.2
2.7
2.3
3.2
10
± 200
± 30
4
1
% Reading typ
% Reading typ
% Reading typ
% Reading typ
Channel 2 with Full-Scale Signal (± 660 mV), 25∞C
Over a Dynamic Range 500 to 1
Over a Dynamic Range 500 to 1
Over a Dynamic Range 500 to 1
Over a Dynamic Range 500 to 1
Line Frequency = 45 Hz to 65 Hz
Degrees(∞) max AC/DC = 0 and AC/DC = 1
Degrees(∞) max
% Reading typ
% Reading typ
V max
kW min
kHz typ
mV max
% Ideal typ
% Ideal typ
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 Analog Inputs section
V1P, V1N, V2N, and V2P to AGND
CLKIN = 3.58 MHz
CLKIN/256, CLKIN = 3.58 MHz
Gain = 1, See Terminology and Performance Graphs
External 2.5 V Reference, Gain = 1
V1 = 470 mV dc, V2 = 660 mV dc
External 2.5 V Reference
V max
V min
kW min
pF max
mV max
ppm/∞C typ
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
mA 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. 0
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