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AD5111 Datasheet PDF : 24 Pages
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Data Sheet
AD5111/AD5113/AD5115
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
DC CHARACTERISTICS—RHEOSTAT MODE
Resolution
Resistor Integral Nonlinearity2
Resistor Differential Nonlinearity2
Nominal Resistor Tolerance
Resistance Temperature Coefficient3
Wiper Resistance
DC CHARACTERISTICS—POTENTIOMETER
DIVIDER MODE
Integral Nonlinearity4
Differential Nonlinearity4
Full-Scale Error
Symbol
N
R-INL
R-DNL
ΔRAB/RAB
(ΔRAB/RAB)/ΔT × 106
RW
RBS
RTS
INL
DNL
VWFSE
Zero-Scale Error
VWZSE
Voltage Divider Temperature Coefficient3
RESISTOR TERMINALS
Maximum Continuous IA, IB, and IW Current3
(ΔVW/VW)/ΔT × 106
Terminal Voltage Range5
Capacitance A, Capacitance B3, 6
Capacitance W3, 6
Common-Mode Leakage Current3
DIGITAL INPUTS
Input Logic3
High
Low
Input Current3
Input Capacitance3
POWER SUPPLIES
Single-Supply Power Range
Positive Supply Current
CA, CB
CW
VINH
VINL
IN
CIN
IDD
EEMEM Store Current3, 7
EEMEM Read Current3, 8
Power Dissipation9
Power Supply Rejection3
IDD_NVM_STORE
IDD_NVM_READ
PDISS
PSR
Test Conditions/Comments
Code = zero scale
Code = bottom scale
Code = top scale
RAB = 10 kΩ
RAB = 80 kΩ
RAB = 10 kΩ
RAB = 80 kΩ
Code = half scale
RAB = 10 kΩ
RAB = 80 kΩ
f = 1 MHz, measured to GND,
code = half scale
f = 1 MHz, measured to GND,
code = half scale
VA = VW = VB
VIH = VDD or VIL = GND, VDD = 5 V
VIH = VDD or VIL = GND, VDD = 2.7 V
VIH = VDD or VIL = GND, VDD = 2.3 V
VIH = VDD or VIL = GND
∆VDD/∆VSS = 5 V ± 10%
RAB = 10 kΩ
RAB = 80 kΩ
Min
5
−0.5
−0.25
−8
−0.25
−0.25
−1
−0.5
−6
−1.5
GND
−500
2
2.3
Typ1 Max
+0.5
+0.25
+8
35
70 140
45 80
70 140
+0.25
+0.25
1
0.25
±10
+6
+1.5
VDD
20
35
±15 +500
0.8
±1
5
5.5
0.75 3.5
2.5
2.4
2
320
5
−50
−64
Unit
Bits
LSB
LSB
%
ppm/°C
Ω
Ω
Ω
LSB
LSB
LSB
LSB
LSB
LSB
ppm/°C
mA
mA
V
pF
pF
nA
V
V
μA
pF
V
μA
μA
μA
mA
μA
μW
dB
dB
Rev. B | Page 7 of 24
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