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| CAT5118_13 Datasheet, PDF (3/11 Pages) ON Semiconductor – 32‐tap Digital Potentiometers (POTs) | |||
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CAT5110, CAT5118, CAT5119, CAT5123, CAT5124, CAT5125
Table 3. ELECTRICAL CHARACTERISTICS
(VDD = 2.7 V to 5.5 V, VH = VDD, VL = 0, TA = â40ï°C to +85ï°C. Typical values are at VDD = 2.7 V, TA = 25ï°C, unless otherwise noted.)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
DC PERFORMANCE
Resolution
32
Taps
End-to-End Resistance (â00)
80
100
120
kW
End-to-End Resistance (â50)
40
50
60
End-to-End Resistance (â10)
8
10
12
End-to-End Resistance Tempco
TCR
CAT5110/18/19
CAT5123/24/25
200
ppm/ï°C
30
300
Ratiometric Resistance Tempco
5
ppm/ï°C
Integral Nonlinearity
INL
ï±0.5
ï±1
LSB
Differential Nonlinearity
DNL
ï±1
LSB
Full-Scale Error
ï±0.1
LSB
Zero-Scale Error
1
LSB
Wiper Resistance
RW
CAT5110/18/19
CAT5123/24/25
200
600
W
80
200
DIGITAL INPUTS
Input High Voltage
VIH
Input Low Voltage
VIL
TIMING CHARACTERISTICS (Figures 7, 8)
0.7 x VDD
V
0.3 x VDD
V
U/D Mode to CS Setup
CS to U/D Step Setup
CS to U/D Step Hold
U/D Step Low Period
U/D Step High Period
Up/Down Toggle Rate (Note 2)
Output Settling Time (Note 3)
tCU
25
tCI
50
tIC
25
tIL
25
tIH
25
fTOGGLE
1
tSETTLE
100 kW variable resistor
1
configuration, CL = 10 pF
ns
ns
ns
ns
ns
MHz
ms
100 kW potentiometer
0.25
configuration, CL = 10 pF
POWER SUPPLY
Supply Voltage
VDD
Active Supply Current (Note 4)
IDD
Standby Supply Current (Note 5)
ISB
VDD = +5 V
2. Up/Down Toggle Rate: fTOGGLE = 1 / tSETTLE
3. Typical settling times are dependent on end-to-end resistance.
4. Supply current measureed while changing wiper tap, fTOGGLE = 1 MHz.
5. Supply current measureed while wiper position is fixed.
2.7
5.5
V
25
mA
0.3
1
mA
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