CAT5111 Datasheet, PDF (4/7 Pages) Catalyst Semiconductor – 100-Tap Digitally Programmable Potentiometer (DPP) with Buffered Wiper

CAT5111
Potentiometer Parameters
Symbol
Parameter
R_POT
Potentiometer Resistance
Pot Resistance Tolerance
V_RH
Voltage on R_H pin
V_RL
Voltage on R_L pin
Resolution
INL
Integral Linearity Error
DNL
Differential Linearity Error
R_OUT
Buffer Output Resistance
IOUT
Buffer Output Current
TCRPOT TC of Pot Resistance
TCRATIO Ratiometric TC
RISO
Isolation Resistance
CRH/CRL/CRW Potentiometer Capacitances
fc
Frequency Response
VWB(SWING) Output Voltage Range
Conditions
-10 Device
-50 Device
-00 Device
I_W ≤ 2µA
I_W ≤ 2µA
.05VCC ≤ VWB ≤ .95VCC, VCC=5V
.05VCC ≤ VWB≤ .95VCC, VCC=5V
Passive Attenuator, 10kΩ
IOUT≤100µA, VCC=5V
Min Typ Max Units
10
50
kΩ
100
±20 %
0
V_CC V
0
V_CC
V
1
%
0.5 1 LSB
0.25 0.5 LSB
1
Ω
3
mA
300
ppm/^oC
TBD
ppm/^oC
TBD
Ω
8/8/25
pF
1.7
MHz
0.01VCC
.99VCC
Doc. No. 2008, Rev. O
4