CAT5126 Datasheet, PDF (3/11 Pages) Catalyst Semiconductor – One-Time Digitally Programmable 32 Tap Potentiometer

CAT5126
ELECTRICAL CHARACTERISTICS
V_DD = 2.5 V to 5.5 V, V_PP = GND, R_H = V_DD, R_L = GND, T_A = -40°C to +85°C, unless otherwise noted. Typical
values are at V_DD = 5.0 V, T_A = +25°C, unless otherwise noted.⁽¹⁾
Symbol Parameter
Conditions
DC PERFORMANCE
RES Resolution
-10 Device
R_POT
End-to-End Resistance -50 Device
-00 Device
TC_RPOT
TC_RATIO
INL
TC of Pot Resistance
Ratiometric Resistance
TC
Integral Nonlinearity
Potentiometer configuration,
no load
DNL
Differential Nonlinearity
Potentiometer configuration,
no load
R_W Wiper Resistance
DIGITAL INPUTS (C¯¯S¯, U/D¯)
V_DD = 5 V
V_DD = 2.5 V
V_IH Input High Voltage
V_IL Input Low Voltage
I_IN Input Leakage Current
C_IN Input Capacitance
POWER SUPPLY
V_DD Supply Voltage
I_DD
Stand by Current
(Note 2)
I_DDW Programming Current
V_PP
Programming Voltage ^{VDD = 5 V}
V_DD = 2.5 V
I_PP
V_PP Input Current
V_PP = 10 V
Min
Typ
Max
Units
3.2
%
8
10
12
40
50
60
kΩ
80
100
120
±50
±300
ppm/°C
±5
±20
ppm/°C
0.5
1
LSB
0.25
0.5
LSB
70
100
Ω
150
200
Ω
0.7 x V_DD
V
0.3 x V_DD
V
±0.1
±1
µA
5
pF
2.5
5.5
V
0.35
1
µA
0.25
1
mA
8.5
10
V
6.0
10
5
µA
Notes:
(1) All devices are production tested at T_A = +25°C and are guaranteed by design for TA = -40°C to +85°C.
(2) Digital inputs C¯¯S¯ and U/D¯ are connected to GND or V_DD.
© 2009 SCILLC. All rights reserved.
3
Characteristics subject to change without notice
Doc. No. MD-2129 Rev. D