CAT5112
Potentiometer Parameters
Symbol
Parameter
Conditions
Min
Typ
Max Units
RPOT
Potentiometer Resistance
-10 Device
-50 Device
-00 Device
10
50
kΩ
100
Pot Resistance Tolerance
Voltage on RH pin
±20
VCC
VCC
%
V
VRH
VRL
0
0
Voltage on RL pin
V
Resolution
1
%
INL
DNL
Integral Linearity Error
Differential Linearity Error
Buffer Output Resistance
Buffer Output Current
TC of Pot Resistance
Ratiometric TC
I
I
W ≤ 2µA
W ≤ 2µA
0.5
0.25
1
0.5
1
LSB
LSB
Ω
ROUT
IOUT
.05V
.05V
≤ VWB≤ .95V , V =5V
CC
CC
CC CC
≤ VWB≤ .95V , V =5V
3
mA
ppm/˚C
ppm/˚C
Ω
CC CC
TCRPOT
TCRATIO
RISO
300
TBD
TBD
8/8/25
1.7
Isolation Resistance
CRH/CRL/CRW Potentiometer Capacitances
fc Frequency Response
pF
Passive Attenuator, 10kΩ
MHz
VWB(SWING) Output Voltage Range
I
OUT≤100µA, VCC=5V
0.01VCC
.99VCC
Doc. No. 2002, Rev. L
4