cs5102a Cirrus Logic, Inc., cs5102a Datasheet - Page 13

• Manufacturer Part Number: cs5102a
• Description: 16-bit, 100/20 Khz A/d Converters
• Manufacturer: Cirrus Logic, Inc.

DIGITAL CHARACTERISTICS, ALL DEVICES
RECOMMENDED OPERATING CONDITIONS
DS45F6
Calibration Memory Retention
Power Supply Voltage VA+ and VD+
High-level Input Voltage
Low-level Input Voltage
High-level Output Voltage
Low-level Output Voltage (except XOUT)
Input Leakage Current
Digital Output Pin Capacitance
DC Power Supplies:
Analog Reference Voltage
DC Power Supplies:
(TA = TMIN to TMAX; VA+, VD+ = 5V ±10%; VA-, VD- = -5V ±10%
(AGND, DGND = 0V, see
29. VA- and VD- can be any value from 0 to +5V for memory retention. Neither VA- nor VD- should be allowed to go
30. I
31. All voltages with respect to ground.
32. The CS5101A and CS5102A can accept input voltages up to the analog supplies (VA+ and VA-). They will produce
positive. AIN1, AIN2, or VREF must not be greater than VA+ or VD+. This parameter is guaranteed by
characterization.
an output of all 1s for input above VREF and all 0s for inputs below AGND in unipolar mode, and -VREF in bipolar
mode, with binary coding (CODE = low).
OUT
= -100 µA. This specification guarantees TTL compatibility (V
Parameter
Parameter
Note 31)
Negative Analog
Negative Digital
Positive Analog
Positive Digital
Unipolar
Bipolar
I
out
(Note 29)
(Note 30)
(Note 32)
= 1.6 mA
Symbol
Symbol
V
VREF
V
C
V
V
V
VD+
VA+
V
V
VD-
I
VA-
MR
OH
OL
out
in
IH
IL
AIN
AIN
OH
(VD+) -1.0
= 2.4V @ I
-VREF
AGND
Min
Min
-4.5
-4.5
2.0
2.0
4.5
4.5
2.5
-
-
-
-
CS5101A CS5102A
OUT
-5.0
-5.0
Typ
5.0
5.0
4.5
Typ
= -40 µA).
-
-
9
-
-
-
-
-
-
(VA+)-0.5
VREF
VREF
Max
VA+
Max
-5.5
-5.5
5.5
0.8
0.4
10
-
-
-
-
Unit
Unit
µA
pF
V
V
V
V
V
V
V
V
V
V
V
V
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