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AD5114 Datasheet(PDF) 7 Page - Analog Devices

Part No. AD5114
Description  Single-Channel, 128-/64-/32-Position, Up/Down, ±8% Resistor Tolerance, Nonvolatile Digital Potentiometer
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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AD5114 Datasheet(HTML) 7 Page - Analog Devices

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Data Sheet
AD5111/AD5113/AD5115
Rev. 0 | Page 7 of 24
ELECTRICAL CHARACTERISTICS—AD5115
10 kΩ and 80 kΩ versions: VDD = 2.3 V to 5.5 V, VA = VDD, VB = 0 V, −40°C < TA < +125°C, unless otherwise noted.
Table 4.
Parameter
Symbol
Test Conditions/Comments
Min
Typ1
Max
Unit
DC CHARACTERISTICS—RHEOSTAT MODE
Resolution
N
5
Bits
Resistor Integral Nonlinearity2
R-INL
−0.5
+0.5
LSB
Resistor Differential Nonlinearity2
R-DNL
−0.25
+0.25
LSB
Nominal Resistor Tolerance
ΔRAB/RAB
−8
+8
%
Resistance Temperature Coefficient3
(ΔRAB/RAB)/ΔT × 106
35
ppm/°C
Wiper Resistance
RW
Code = zero scale
70
140
Ω
RBS
Code = bottom scale
45
80
Ω
RTS
Code = top scale
70
140
Ω
DC CHARACTERISTICS—POTENTIOMETER
DIVIDER MODE
Integral Nonlinearity4
INL
−0.25
+0.25
LSB
Differential Nonlinearity4
DNL
−0.25
+0.25
LSB
Full-Scale Error
VWFSE
RAB = 10 kΩ
−1
LSB
RAB = 80 kΩ
−0.5
LSB
Zero-Scale Error
VWZSE
RAB = 10 kΩ
1
LSB
RAB = 80 kΩ
0.25
LSB
Voltage Divider Temperature Coefficient3
(ΔVW/VW)/ΔT × 106
Code = half scale
±10
ppm/°C
RESISTOR TERMINALS
Maximum Continuous IA, IB, and IW Current3
RAB = 10 kΩ
−6
+6
mA
RAB = 80 kΩ
−1.5
+1.5
mA
Terminal Voltage Range5
GND
VDD
V
Capacitance A, Capacitance B3, 6
CA, CB
f = 1 MHz, measured to GND,
code = half scale
20
pF
Capacitance W3, 6
CW
f = 1 MHz, measured to GND,
code = half scale
35
pF
Common-Mode Leakage Current3
VA = VW = VB
−500
±15
+500
nA
DIGITAL INPUTS
Input Logic3
High
VINH
2
V
Low
VINL
0.8
V
Input Current3
IN
±1
μA
Input Capacitance3
CIN
5
pF
POWER SUPPLIES
Single-Supply Power Range
2.3
5.5
V
Positive Supply Current
IDD
VIH = VDD or VIL = GND, VDD = 5 V
750
nA
EEMEM Store Current3, 7
IDD_NVM_STORE
2
mA
EEMEM Read Current3, 8
IDD_NVM_READ
320
μA
Power Dissipation9
PDISS
VIH = VDD or VIL = GND
5
μW
Power Supply Rejection3
PSR
∆VDD/∆VSS = 5 V ± 10%
RAB = 10 kΩ
−50
dB
RAB = 80 kΩ
−64
dB


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