ADE7752 Ver la hoja de datos (PDF) - Analog Devices
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ADE7752 Datasheet PDF : 24 Pages
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ADE7752/ADE7752A
SPECIFICATIONS
VDD = 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, CLKIN = 10 MHz, TMIN to TMAX = –40°C to +85°C, unless otherwise noted.
Table 1.
Parameter
ACCURACY1, 2
Measurement Error on Current
Channel
ADE7752
ADE7752A
Min Typ Max Min Typ Max Unit
0.1
0.1
% Reading
Phase Error Between Channels
PF = 0.8 Capacitive
PF = 0.5 Inductive
AC Power Supply Rejection
Output Frequency Variation
(CF)
±0.1
±0.1
0.01
±0.1 Degrees
±0.1 Degrees
0.01
% Reading
DC Power Supply Rejection
Output Frequency Variation
0.1
(CF)
0.1
% Reading
ANALOG INPUTS
Maximum Signal Levels
Input Impedance (DC)
Bandwidth (–3 dB)
ADC Offset Error1, 2
Gain Error
±0.5
±0.5 Vpeak
differential
370 410
370 450
kΩ
14
14
kHz
±25
±25 mV
±9
±9
% Ideal
REFERENCE INPUT
REFIN/OUT Input Voltage Range
Input Impedance
Input Capacitance
ON-CHIP REFERENCE
Reference Error
Temperature Coefficient
CLKIN
Input Clock Frequency
LOGIC INPUTS3
ACF, S0, S1, and ABS
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
POWER SUPPLY
VDD
IDD
2.6
2.6 V
2.2
2.2
V
3.3
3.3
kΩ
10
10 pF
±200
25
±200 mV
25
ppm/°C
10
10
MHz
2.4
2.4
V
0.8
0.8 V
±3
±3 μA
10
10 pF
4.5
4.5
0.5
4
4
0.5
4.75
5.25 4.75
12 16
6
V
0.5 V
V
0.5 V
5.25 V
9
mA
Conditions
Voltage channel with full-scale signal
(±500 mV), 25°C, over a dynamic range
of 500 to 1
SCF = 0; S0 = S1 = 1
IA = IB = IC = 100 mV rms,
VA = VB = VC = 100 mV rms, @ 50 Hz,
ripple on VDD of 175 mV rms @ 100 Hz
S1 = 1; S0 = SCF = 0
IA = IB = IC = 100 mV rms,
VA = VB = VC = 100 mV rms,
VDD = 5 V ±250 mV
See the Analog Inputs section.
VAP to VN, VBP to VN, VCP to VN, IAP to IAN,
IBP to IBN, ICP to ICN
CLKIN = 10 MHz
CLKIN/256, CLKIN = 10 MHz
External 2.5 V reference,
IA = IB = IC = 500 mV dc
2.4 V + 8%
2.4 V – 8%
Nominal 2.4 V
All specifications for CLKIN of 10 MHz
VDD = 5 V ±5%
VDD = 5 V ±5%
Typically 10 nA, VIN = 0 V to VDD
ISOURCE = 10 mA, VDD = 5 V
ISINK = 10 mA, VDD = 5 V
VDD = 5 V, ISOURCE = 5 mA
VDD = 5 V, ISINK = 5 mA
For specified performance
5 V ±5%
1 See the Terminology section for explanation of specifications.
2 See the plots in the Typical Performance Characteristics section.
3 Sample tested during initial release and after any redesign or process change that may affect this parameter.
Rev. C | Page 3 of 24
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