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ADE7752/ADE7752A
SPECIFICATIONS
V DD = 5 V ± 5%, AGND = DGND = 0 V, on-chip reference, CLKIN = 10 MHz, T MIN to T MAX = –40°C to +85°C, unless otherwise noted.
Table 1.
ADE7752
ADE7752A
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
Conditions
ACCURACY 1, 2
Measurement Error on Current
0.1
0.1
% Reading
Voltage channel with full-scale signal
Channel
(±500 mV), 25°C, over a dynamic range
of 500 to 1
Phase Error Between Channels
PF = 0.8 Capacitive
PF = 0.5 Inductive
AC Power Supply Rejection
±0.1
±0.1
±0.1
±0.1
Degrees
Degrees
SCF = 0; S0 = S1 = 1
Output Frequency Variation
0.01
0.01
% Reading
IA = IB = IC = 100 mV rms,
(CF)
DC Power Supply Rejection
VA = VB = VC = 100 mV rms, @ 50 Hz,
ripple on V DD of 175 mV rms @ 100 Hz
S1 = 1; S0 = SCF = 0
Output Frequency Variation
0.1
0.1
% Reading
IA = IB = IC = 100 mV rms,
(CF)
ANALOG INPUTS
VA = VB = VC = 100 mV rms,
V DD = 5 V ±250 mV
See the Analog Inputs section.
Maximum Signal Levels
±0.5
±0.5
Vpeak
V AP to V N , V BP to V N , V CP to V N , I AP to I AN ,
differential
I BP to I BN , I CP to I CN
Input Impedance (DC)
Bandwidth (–3 dB)
370
410
14
370
450
14
kΩ
kHz
CLKIN = 10 MHz
CLKIN/256, CLKIN = 10 MHz
ADC Offset Error 1, 2
±25
±25
mV
Gain Error
±9
±9
% Ideal
External 2.5 V reference,
IA = IB = IC = 500 mV dc
REFERENCE INPUT
REF IN/OUT Input Voltage Range
Input Impedance
Input Capacitance
2.2
3.3
2.6
10
2.2
3.3
2.6
10
V
V
kΩ
pF
2.4 V + 8%
2.4 V – 8%
ON-CHIP REFERENCE
Nominal 2.4 V
Reference Error
Temperature Coefficient
CLKIN
Input Clock Frequency
25
10
±200
25
10
±200
mV
ppm/°C
MHz
All specifications for CLKIN of 10 MHz
LOGIC INPUTS 3
ACF, S0, S1, and ABS
Input High Voltage, V INH
Input Low Voltage, V INL
Input Current, I IN
Input Capacitance, C IN
2.4
0.8
±3
10
2.4
0.8
±3
10
V
V
μA
pF
V DD = 5 V ±5%
V DD = 5 V ±5%
Typically 10 nA, V IN = 0 V to V DD
LOGIC OUTPUTS 3
F1 and F2
Output High Voltage, V OH
Output Low Voltage, V OL
4.5
0.5
4.5
0.5
V
V
I SOURCE = 10 mA, V DD = 5 V
I SINK = 10 mA, V DD = 5 V
CF and REVP
Output High Voltage, V OH
Output Low Voltage, V OL
4
0.5
4
0.5
V
V
V DD = 5 V, I SOURCE = 5 mA
V DD = 5 V, I SINK = 5 mA
POWER SUPPLY
For specified performance
V DD
I DD
4.75
12
5.25
16
4.75
6
5.25
9
V
mA
5 V ±5%
1
2
3
See the Terminology section for explanation of specifications.
See the plots in the Typical Performance Characteristics section.
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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