CAT5128 Catalyst Semiconductor, CAT5128 Datasheet - Page 4

• Manufacturer Part Number: CAT5128
• Description: 32-tap Digital Up/down Control Potentiometer
• Manufacturer: Catalyst Semiconductor

CAT5128
LOGIC INPUTS
V
POTENTIOMETER CHARACTERISTICS
V
Notes:
(1) Typical values are for T
(2) I
(3) These parameters are periodically sampled and are not production tested.
Doc. No. MD-2128 Rev. B
CC
CC
Symbol
C
Symbol
TC
TC
A
V
V
V
V
fc (3)
= +2.5V to +5.5V unless otherwise specified
= +2.5V to +5.5V unless otherwise specified
V
R
DNL
/C
W
I
I
INL
R
IH
IH1
IH2
IL
IL1
IL2
V
V
I
N
RATIO
POT
RPOT
= source or sink.
W
WI
B
A
B
(3)
/C
W
Parameter
Input Leakage Current
Input Leakage Current
TTL High Level Input Voltage
TTL Low Level Input Voltage
CMOS High Level Input Voltage
CMOS Low Level Input Voltage
Integral Linearity Error
Frequency Response
Parameter
Potentiometer Resistance
Pot. Resistance Tolerance
Voltage on A pin
Voltage on B pin
Resolution
Differential Linearity Error
Wiper Resistance
Wiper Current
TC of Pot Resistance
Ratiometric TC
Noise
Potentiometer Capacitances
A
= 25ºC and nominal supply voltage.
Conditions
-10 Device
-50 Device
-00 Device
I
I
V
V
(2)
(3)
100kHz / 1kHz
(3)
Passive Attenuator, 10kΩ
(3)
W
W
CC
CC
Conditions
V
V
4.5V ≤ V
2.5V ≤ V
≤ 2µA
≤ 2µA
IN
IN
= 5V, I
= 2.5V, I
= V
= 0V
CC
CC
CC
W
4
W
= 1mA
≤ 5.5V
≤ 5.5V
= 1mA
V
CC
Min
-0.3
Min
-0.5
-0.5
–
–
2
0
x 0.7
0
0
Characteristics subject to change without notice
Typ
Typ
8/8/25
–
–
–
–
–
–
0.05
8/24
100
150
3.2
0.1
1.7
10
50
70
50
5
(1)
© 2008 SCILLC. All rights reserved.
V
V
CC
CC
Max
V
-10
0.8
10
Max
±20
300
V
V
+ 0.3
CC
x 0.2
0.5
0.5
20
1
CC
CC
ppm/ºC
ppm/ºC
nV/√Hz
Units
Units
MHz
LSB
LSB
mA
kΩ
µA
µA
pF
%
%
Ω
Ω
V
V
V
V
V
V