CAT5115 Datasheet, PDF (4/14 Pages) Catalyst Semiconductor – 32-Tap Digitally Programmable Potentiometer

CAT5115
Logic Inputs
Symbol Parameter
I_IH
Input Leakage Current
I_IL
Input Leakage Current
V_IH1 TTL High Level Input Voltage
V_IL1 TTL Low Level Input Voltage
V_IH2 CMOS High Level Input Voltage
V_IL2 CMOS Low Level Input Voltage
Conditions
V_IN = V_CC
V_IN = 0V
4.5V ≤ V_CC ≤ 5.5V
2.5V ≤ V_CC ≤ 6V
Min Typ Max
–
–
10
–
–
-10
2
–
V_CC
0
–
0.8
V_CC x 0.7 – V_CC + 0.3
-0.3
– V_CC x 0.2
Units
µA
µA
V
V
V
V
Potentiometer Characteristics
Symbol Parameter
Conditions
-10 Device
R_POT
Potentiometer Resistance
-50 Device
-00 Device
Pot. Resistance Tolerance
V_RH
Voltage on R_H pin
V_RL
Voltage on R_L pin
Resolution
INL
DNL
R_WI
I_W
TC_RPOT
TC_RATIO
V_N
C_H/C_L/C_W
fc
Integral Linearity Error
Differential Linearity Error
Wiper Resistance
Wiper Current
TC of Pot Resistance
Ratiometric TC
Noise
Potentiometer Capacitances
Frequency Response
I_W ≤ 2µA
I_W ≤ 2µA
V_CC = 5V, I_W = 1mA
V_CC = 2.5V, I_W = 1mA
(1)
100kHz / 1kHz
Passive Attenuator, 10kΩ
Min
Typ Max Units
10
50
kΩ
100
±20
%
0
V_CC
V
0
V_CC
V
3.2
%
0.5
1
LSB
0.25 0.5
LSB
70
200
Ω
150
400
Ω
1
mA
±50 ±300 ppm/ºC
20 ppm/ºC
8/24
nV/√Hz
8/8/25
pF
1.7
MHz
Doc. No. MD-2117 Rev. J
4
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Characteristics subject to change without notice