CAT5123 ONSEMI [ON Semiconductor], CAT5123 Datasheet - Page 3

• Manufacturer Part Number: CAT5123
• Description: 32-Tap MiniPot Digitally Programmable Potentiometers with 2-Wire Interface
• Manufacturer: ONSEMI [ON Semiconductor]

ELECTRICAL CHARACTERISTICS
V
otherwise noted.
Notes:
(1) Up/Down Toggle Rate:
(2) Typical settling times are dependent on end-to-end resistance.
(3) Supply current measured while changing wiper tap, f
(4) Supply current measured while wiper position is fixed.
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
Parameter
DC Performance
Resolution
End-to-End Resistance (-00)
End-to-End Resistance (-50)
End-to-End Resistance (-10)
End-to-End Resistance Tempco
Ratiometric Resistance Tempco
Integral Nonlinearity
Differential Nonlinearity
Full-Scale Error
Zero-Scale Error
Wiper Resistance
Digital Inputs
Input High Voltage
Input Low Voltage
Timing Characteristics (Figures 1, 2)
U/D ¯ Mode to CS
CS
CS
U/D ¯ Step Low Period
U/D ¯ Step High Period
Up/Down
Output Settling Time
Power Supply
Supply Voltage
Active Supply Current
Standby Supply Current
¯¯ to U/D ¯ Step Setup
¯¯ to U/D ¯ Step Hold
DD
= 2.7V to 5.5V, V
¯¯¯¯¯ Toggle Rate
¯¯ Setup
H
(2)
f
(3)
(1)
TOGGLE
= V
(4)
DD
=
, V
t
SETTLE
L
1
= 0, T
Symbol
f
t
TOGGLE
SETTLE
DNL
TC
INL
V
R
V
V
t
I
I
t
t
t
t
CU
DD
SB
CI
IC
IH
IL
DD
W
IH
IL
R
A
= -40ºC to +85ºC. Typical values are at V
TOGGLE
configuration, C
configuration, C
100kΩ variable resistor
100kΩ potentiometer
CAT5110, CAT5118, CAT5119, CAT5123, CAT5124, CAT5125
CAT5110/18/19
CAT5123/24/25
CAT5110/18/19
CAT5123/24/25
= 1MHz.
Conditions
V
DD
3
= +5V
L
L
= 10pF
= 10pF
0.7 x V
Min
2.7
32
80
40
25
50
25
25
25
8
DD
DD
±0.5
±0.1
0.25
= 2.7V, T
Typ
100
200
200
0.3
50
10
30
80
5
1
1
0.3 x V
A
Max
120
300
600
200
5.5
Doc. No. MD-2120 Rev. K
60
12
±1
±1
25
= 25ºC, unless
1
1
DD
ppm/ºC
ppm/ºC
Units
Taps
MHz
LSB
LSB
LSB
LSB
kΩ
µA
µA
μs
ns
ns
ns
ns
ns
Ω
V
V
V