CS5467
3. CHARACTERISTICS & SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
Parameter
Positive Digital Power Supply
Positive Analog Power Supply
Voltage Reference
Specified Temperature Range
Symbol
VD+
VA+
VREFIN
T A
Min
3.135
4.75
-
-40
Typ
5.0
5.0
2.5
-
Max
5.25
5.25
-
+85
Unit
V
V
V
°C
ANALOG CHARACTERISTICS
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Min / Max characteristics and specifications are guaranteed over all Recommended Operating Conditions .
Typical characteristics and specifications are measured at nominal supply voltages and TA = 25 °C.
VA+ = VD+ = 5 V ±5%; AGND = DGND = 0 V; VREFIN = +2.5 V. All voltages with respect to 0 V.
DCLK = 4.096 MHz.
Parameter
Symbol
Min
Typ
Max
Unit
Accuracy
Active Power
Reactive Power
(Note 1 and 2)
All Gain Ranges
Input Range 0.1% - 100%
All Gain Ranges
Input Range 0.1% - 100%
P ACTIVE
Q AVG
-
-
±0.1
±0.2
-
-
%
%
Power Factor
All Gain Ranges
(Note 1 and 2)
Input Range 1.0% - 100%
Input Range 0.1% - 1.0%
PF
-
-
±0.2
±0.27
-
-
%
%
Current RMS
All Gain Ranges
%
Voltage RMS
Input Range 1.0% - 100%
Input Range 0.1% - 1.0%
All Gain Ranges
Input Range 5% - 100%
I RMS
V RMS
-
-
-
±0.1
±0.17
±0.1
-
-
-
%
%
%
Analog Inputs (All Inputs)
Common Mode Rejection
Common Mode + Signal
(DC, 50, 60 Hz)
CMRR
80
-0.25
-
-
-
VA+
dB
V
Analog Inputs (Current Inputs)
Differential Input Range
[(IIN+) – (IIN-)]
Total Harmonic Distortion
(Gain = 10)
(Gain = 50)
(Gain = 50)
IIN
THD
-
-
80
500
100
94
-
-
-
mV P-P
mV P-P
dB
Crosstalk from Voltage input at Full Scale
Input Capacitance
Effective Input Impedance
(50, 60 Hz)
IC
EII
-
-
30
-115
27
-
-
-
-
dB
pF
k ?
Noise (Referred to Input)
Offset Drift (Without the High-pass Filter)
Gain Error
(Gain = 10)
(Gain = 50)
N I
OD
GE
-
-
-
-
-
-
4.0
±0.4
22.5
4.5
-
μV rms
μV rms
μV/°C
%
Notes: 1. Applies when the HPF option is enabled.
2. Applies when the line frequency is equal to the product of the output word rate (OWR) and the value of
Epsilon .
DS714F3
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