AD5112BCPZ5 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD5112BCPZ5 Datasheet PDF : 28 Pages
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Data Sheet
AD5110/AD5112/AD5114
ELECTRICAL CHARACTERISTICS—AD5114
10 kΩ and 80 kΩ versions: VDD = 2.3 V to 5.5 V, VLOGIC = 1.8 V to VDD, 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
Terminal Voltage Range5
Capacitance A, Capacitance B3
(ΔVW/VW)/ΔT × 106
CA, CB
Capacitance W3
CW
Common-Mode Leakage Current3
DIGITAL INPUTS
Input Logic3
High
VINH
Low
VINL
Input Hysteresis3
VHYST
Input Current3
IN
Input Capacitance3
CIN
DIGITAL OUTPUT (SDA)
Output Low Voltage3
VOL
Three-State Leakage Current
Three-State Output Capacitance3
Test Conditions/Comments
Code = full scale
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, VW = VA =
2.5 V or VW = VB = 2.5 V
f = 1 MHz, measured to
GND, code = half scale, VA =
VB = 2.5 V
VA = VW = VB
VLOGIC = 1.8 V to 2.3 V
VLOGIC = 2.3 V to 5.5 V
VLOGIC = 1.8 V to 2.3 V
VLOGIC = 2.3 V to 5.5 V
ISINK = 3 mA
ISINK = 6 mA
Min
5
−0.5
−0.25
−8
−0.25
−0.25
−1
−0.5
−6
−1.5
GND
−500
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
Unit
Bits
LSB
LSB
%
ppm/°C
Ω
Ω
Ω
LSB
LSB
LSB
LSB
LSB
LSB
ppm/°C
mA
mA
V
pF
pF
nA
0.8 × VLOGIC
0.7 × VLOGIC
0.1 × VLOGIC
5
−1
2
V
V
0.2 × VLOGIC V
0.3 × VLOGIC V
V
±1
μA
pF
0.2
V
0.4
V
+1
μA
pF
Rev. 0 | Page 7 of 28
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