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AD5111 Datasheet PDF : 24 Pages
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Data Sheet
AD5111/AD5113/AD5115
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—AD5111
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 2.
Parameter
DC CHARACTERISTICS—RHEOSTAT MODE
Resolution
Resistor Integral Nonlinearity2
Symbol
N
R-INL
Resistor Differential Nonlinearity2
Nominal Resistor Tolerance
Resistance Temperature Coefficient3
Wiper Resistance
DC CHARACTERISTICS—POTENTIOMETER
DIVIDER MODE
Integral Nonlinearity4
Differential Nonlinearity4
Full-Scale Error
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
CA, CB
Capacitance W3, 6
CW
Common-Mode Leakage Current3
DIGITAL INPUTS
Input Logic3
High
VINH
Low
VINL
Input Current3
IN
Input Capacitance3
CIN
POWER SUPPLIES
Single-Supply Power Range
Positive Supply Current
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
RAB = 10 kΩ, VDD = 2.3 V to 2.7 V
RAB = 10 kΩ, VDD = 2.7 V to 5.5 V
RAB = 80 kΩ
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
7
−2.5
−1
−0.5
−1
−8
−0.5
−0.5
−2.5
−1.5
−6
−1.5
GND
−500
2
2.3
Typ1 Max
±0.5 +2.5
±0.25 +1
±0.1 +0.5
±0.25 +1
+8
35
70
140
45
80
70
140
±0.15 +0.5
±0.15 +0.5
1.5
0.5
±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
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 3 of 24
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