Cirrus Logic CS5530 Manual page 5

ANALOG CHARACTERISTICS
(See Notes 1 and 2.)
Analog Input
Common Mode + Signal on AIN+ or AIN-
CVF Current on AIN+ or AIN-
Input Current Noise
Open Circuit Detect Current
Common Mode Rejection
Input Capacitance
Voltage Reference Input
Range
CVF Current
Common Mode Rejection
Input Capacitance
System Calibration Specifications
Full-scale Calibration Range
Offset Calibration Range
Offset Calibration Range
Notes: 5. See the section of the data sheet which discusses input models.
6. Input current on VREF+ or VREF- may increase to 250 nA if operated within 50 mV of VA+ or VA-. This
is due to the rough charge buffer being saturated under these conditions.
DS742F3
(Continued)
Parameter
Bipolar/Unipolar Mode (VA-) + 1.6
DC
50, 60 Hz
(VREF+) - (VREF-)
DC
50, 60 Hz
Bipolar/Unipolar Mode
Bipolar Mode
Unipolar Mode
Min
-
-
100
-
-
-
1
(Note 5, 6) -
-
-
11
3
-100
-90
CS5530
Typ Max Unit
- (VA+) - 1.6 V
1200 - pA
1 - pA/√Hz
300 - nA
130 - dB
120 - dB
10 - pF
2.5 (VA+)-(VA-) V
50 - nA
120 - dB
120 - dB
- 22 pF
- 110 %FS
- 100 %FS
- 90 %FS
5