CS5101A CS5102A
DIGITAL CHARACTERISTICS, ALL DEVICES
(TA = TMIN to TMAX; VA+, VD+ = 5V ±10%; VA-, VD- = -5V ±10%
Parameter
Symbol
Min
Typ Max Unit
Calibration Memory Retention
Power Supply Voltage VA+ and VD+
(Note 29) VMR
2.0
-
-
V
High-level Input Voltage
VIH
2.0
-
-
V
Low-level Input Voltage
VIL
-
-
0.8
V
High-level Output Voltage
(Note 30) VOH (VD+) -1.0 -
-
V
Low-level Output Voltage (except XOUT)
Iout = 1.6 mA VOL
-
-
0.4
V
Input Leakage Current
Iin
-
-
10
µA
Digital Output Pin Capacitance
Cout
-
9
-
pF
29. VA- and VD- can be any value from 0 to +5V for memory retention. Neither VA- nor VD- should be allowed to go
positive. AIN1, AIN2, or VREF must not be greater than VA+ or VD+. This parameter is guaranteed by
characterization.
30. IOUT = -100 µA. This specification guarantees TTL compatibility (VOH = 2.4V @ IOUT = -40 µA).
RECOMMENDED OPERATING CONDITIONS
(AGND, DGND = 0V, see Note 31)
Parameter
Symbol
Min
Typ
Max
Unit
DC Power Supplies:
Positive Digital
Negative Digital
Positive Analog
Negative Analog
VD+
4.5
5.0
VA+
V
VD-
-4.5 -5.0
-5.5
V
VA+
4.5
5.0
5.5
V
VA-
-4.5 -5.0
-5.5
V
Analog Reference Voltage
VREF
2.5
4.5 (VA+)-0.5 V
DC Power Supplies:
(Note 32)
Unipolar
Bipolar
VAIN
AGND
-
VREF
V
VAIN
-VREF
-
VREF
V
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
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).
DS45F6
13