CS5522-AS Cirrus Logic Inc, CS5522-AS Datasheet - Page 6

• Manufacturer Part Number: CS5522-AS
• Description: ADC (A/D Converters) 2-Ch 24-Bit Delta Sigma ADC
• Manufacturer: Cirrus Logic Inc

Specifications of CS5522-AS

• Architecture: Delta-Sigma
• Conversion Rate: 0.617 KSPs
• Input Type: Voltage
• Maximum Power Dissipation: 500 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Minimum Operating Temperature: - 40 C
• Lead Free Status / Rohs Status: No

ANALOG CHARACTERISTICS
Notes: 7. For the CS5528, the 25 mV, 55 mV and 100 mV ranges cannot be used unless NBV is powered at -1.8
6
Analog Input
Common Mode + Signal on AIN+ or AIN-
NBV = -1.8 to -2.5 V
NBV = AGND
CVF Current on AIN+ or AIN-
Input Current Drift
Input Leakage for Multiplexer when Off
Common Mode Rejection
Input Capacitance
Voltage Reference Input
Range
VREF+
VREF-
CVF Current
Common Mode Rejection
Input Capacitance
System Calibration Specifications
Full Scale Calibration Range (VREF = 2.5V)
Offset Calibration Range
8. See the section of the data sheet which discusses input models. Chop clock is 256 Hz (XIN/128) for
9. The maximum full scale signal can be limited by saturation of circuitry within the internal signal path.
to -2.5 V
PGIA (programmable gain instrumentation amplifier). XIN = 32.768 kHz.
(VREF+) - (VREF-)
50, 60 Hz
Range = 25 mV, 55 mV, or 100 mV
Range = 1 V, 2.5 V, or 5 V
Range = 25 mV, 55 mV, or 100 mV (Note 7)
Range = 1 V, 2.5 V, or 5 V
Range = 25 mV, 55 mV, or 100 mV
Range = 1 V, 2.5 V, or 5 V
Range = 25 mV, 55 mV, or 100 mV
dc
50, 60 Hz
dc
25 mV
55 mV
100 mV
1 V
2.5 V
5 V
25 mV
55 mV
100 mV
1 V
2.5 V
5 V
Parameter
(Continued)
Bipolar/Unipolar Mode
Bipolar/Unipolar Mode
Bipolar/Unipolar Mode
(Note 8)
(Note 8)
(Note 8)
(Note 9)
(VREF-)+1
-0.150
NBV
1.85
NBV
0.40
Min
0.0
1.0
2.0
10
25
40
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
CS5521/22/23/24/28
Typ
100
120
120
130
110
2.5
5.0
10
10
10
16
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
(VREF+)-1
0.950
±12.5
±27.5
±1.25
±2.50
Max
2.65
32.5
71.5
1.30
3.25
±0.5
VA+
VA+
VA+
VA+
VA+
300
105
±50
-
-
-
-
-
-
-
-
-
-
DS317F8
pA/°C
Unit
mV
mV
mV
mV
mV
mV
pA
nA
pA
dB
dB
pF
nA
dB
dB
pF
V
V
V
V
V
V
V
V
V
V
V
V
V