CS5102A-JL Cirrus Logic Inc, CS5102A-JL Datasheet - Page 11

• Manufacturer Part Number: CS5102A-JL
• Description: ADC Single SAR 20KSPS 16-Bit Serial 28-Pin PLCC
• Manufacturer: Cirrus Logic Inc

Specifications of CS5102A-JL

• Package: 28PLCC
• Resolution: 16 Bit
• Sampling Rate: 20 KSPS
• Architecture: SAR
• Number Of Adcs: 1
• Number Of Analog Inputs: 2
• Digital Interface Type: Serial
• Input Type: Voltage
• Signal To Noise Ratio: 90(Typ) dB
• Polarity Of Input Voltage: Unipolar|Bipolar

RECOMMENDED OPERATING CONDITIONS
Notes: 33. All voltages with respect to ground.
ABSOLUTE MAXIMUM RATINGS*
Notes: 35. In addition, VD+ must not be greater than (VA+) +0.3V
*WARNING: Operation beyond these limits may result in permanent damage to the device.
DS45F2
DC Power Supplies:
Input Current, Any Pin Except Supplies
Analog Input Voltage
Digital Input Voltage
Ambient Operating Temperature
Storage Temperature
Ambient Operating Temperature
Storage Temperature
DC Power Supplies:
Analog Reference Voltage
Analog Input Voltage:
34. The CS5101A and CS5102A can accept input voltages up to the analog supplies (VA+ and VA-). They
36. Transient currents of up to 100 mA will not cause SCR latch-up.
will produce an output of all 1’s for inputs above VREF and all 0’s for inputs below AGND in unipolar
mode and -VREF in bipolar mode, with binary coding (CODE = low).
Parameter
Parameter
Positive Digital
Negative Digital
Positive Analog
Negative Analog
(AIN and VREF pins)
Positive Digital
Negative Digital
Positive Analog
Negative Analog
Unipolar
Bipolar
(Note 35)
(Note 36)
(Note 34)
(AGND, DGND = 0V, all voltages with respect to ground)
Symbol
Symbol
VREF
VD+
V
V
VD+
V
V
VA+
VA+
VD-
VA-
VD-
VA-
T
T
T
T
I
AIN
AIN
INA
IND
stg
stg
in
A
A
(AGND, DGND = 0V, see Note 33)
(VA-)-0.3
-VREF
AGND
Min
-4.5
-4.5
Min
-0.3
-0.3
-0.3
4.5
4.5
2.5
0.3
0.3
-55
-65
-55
-65
-
CS5101A CS5102A
Typ
Typ
-5.0
-5.0
5.0
5.0
4.5
-
-
-
-
-
-
-
-
-
-
-
-
-
(VA+)+0.3
(VA+)+0.3
(VA+)-0.5
VREF
VREF
Max
Max
VA+
-5.5
-5.5
-6.0
-6.0
125
150
125
150
5.5
6.0
6.0
10
Units
Units
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
C
C
C
C
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