CAT5114 Datasheet, PDF (4/15 Pages) Catalyst Semiconductor – 32-Tap Digitally Programmable Potentiometer (DPP)

CAT5114
Logic Inputs
Symbol Parameter
I_IH
Input Leakage Current
I_IL
Input Leakage Current
V_IH2 CMOS High Level Input Voltage
V_IL2 CMOS Low Level Input Voltage
Conditions
V_IN = V_CC
V_IN = 0 V
2.5 V ≤ V_CC ≤ 6 V
Min Typ Max
–
–
10
–
–
-10
V_CC x 0.7 – V_CC + 0.3
-0.3
– V_CC x 0.2
Units
µA
µA
V
V
Potentiometer Characteristics
Symbol Parameter
Conditions
Min
Typ Max Units
-10 Device
10
R_POT
Potentiometer Resistance
-50 Device
-00 Device
50
kΩ
100
Pot. Resistance Tolerance
±20
%
V_RH
Voltage on R_H pin
V_RL
Voltage on R_L pin
Resolution
0
V_CC
V
0
V_CC
V
3.2
%
INL
Integral Linearity Error
I_W ≤ 2 µA
0.5
1
LSB
DNL Differential Linearity Error I_W ≤ 2 µA
0.25 0.5
LSB
R_WI
Wiper Resistance
V_CC = 5 V, I_W = 1 mA
V_CC = 2.5 V, I_W = 1 mA
70
200
Ω
150
400
Ω
I_W
Wiper Current
-4.4
4.4
mA
TC_RPOT TC of Pot Resistance
300
ppm/ºC
TC_RATIO Ratiometric TC
20 ppm/ºC
V_N
Noise
100 kHz / 1 kHz
8/24
nV/√Hz
C_H/C_L/C_W Potentiometer Capacitances
8/8/25
pF
fc
Frequency Response
Passive Attenuator, 10 kΩ
1.7
MHz
Doc. No. MD-2007 Rev. S
4
© 2009 SCILLC. All rights reserved.
Characteristics subject to change without notice