Cirrus Logic CS5461A - Manual (Page 7)

CS5461A
DS661F3 7
3. CHARACTERISTICS & SPECIFICATIONS
RECOMMENDED OPERATING CONDITIONS
ANALOG CHARACTERISTICS
• 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.
• MCLK = 4.096 MHz.
Parameter Symbol Min Typ Max Unit
Positive Digital Power Supply VD+ 3.135 5.0 5.25 V
Positive Analog Power Supply VA+ 4.75 5.0 5.25 V
Voltage Reference VREFIN - 2.5 - V
Specified Temperature Range T
A
-40 - +85 °C
Parameter Symbol Min Typ Max Unit
Linearity Performance
Active Power Accuracy (All Gain Ranges)
(Note 1)
Input Range 0.1% - 100%
P
Active
- ±0.1 - %
Current RMS Accuracy (All Gain Ranges)
(Note 1)
Input Range 0.2% - 100%
Input Range 0.1% - 0.2%
I
RMS
-
- ±0.2
±1.5 -
- %
%
Voltage RMS Accuracy (All Gain Ranges)
(Note 1)
Input Range 5% - 100%
V
RMS
- ±0.1 - %
Analog Inputs (Both Channels)
Common Mode Rejection (DC, 50, 60 Hz) CMRR 80 - - dB
Common Mode + Signal (All Gain Ranges) -0.25 - VA+ V
Analog Inputs (Current Channel)
Differential Input Range (Gain = 10)
[(IIN+) - (IIN-)] (Gain = 50)
IIN
-
- 500
100 -
- mV
P-P
mV
P-P
Total Harmonic Distortion (Gain = 50) THD 80 94 - dB
Crosstalk with Voltage Channel at Full Scale (50, 60 Hz) - -115 - dB
Input Capacitance (Gain = 10)
(Gain = 50)
IC
-
- 32
52 -
- pF
pF
Effective Input Impedance EII 30 - - k

Noise (Referred to Input) (Gain = 10)
(Gain = 50)
N
I
-
- 22.5
4.5
-
- µV
rms
µV
rms
Offset Drift (Without the high-pass filter) OD - 4.0 - µV/°C
Gain Error (Note 2) GE - ±0.4 %
Analog Inputs (Voltage Channel)
Differential Input Range {(VIN+) - (VIN-)} VIN - 500 - mV
P-P
Total Harmonic Distortion THD 65 75 - dB
Crosstalk with Current Channel at Full Scale (50, 60 Hz) - -70 - dB
Input Capacitance All Gain Ranges IC - 0.2 - pF
Effective Input Impedance EII 2 - - M

Noise (Referred to Input) N
V
- 140 - µV
rms
Offset Drift (Without the high-pass Filter) OD - 16.0 - µV/°C
Gain Error (Note 2) GE - ±3.0 %