AD5254EVAL View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD5254EVAL Datasheet PDF : 32 Pages
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AD5253/AD5254
ELECTRICAL CHARACTERISTICS
1 kΩ VERSION
VDD = +3 V ± 10% or +5 V ± 10%, VSS = 0 V or VDD/VSS = ±2.5 V ± 10%, VA = VDD, VB = 0 V, –40°C < TA < +85°C, unless otherwise noted.
Table 1.
Parameter
DC CHARACTERISTICS—
RHEOSTAT MODE
Resolution
Resistor Differential Nonlinearity2
Resistor Nonlinearity2
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
Channel-Resistance Matching
DC CHARACTERISTICS—
POTENTIOMETER DIVIDER MODE
Differential Nonlinearity3
Integral Nonlinearity3
Voltage Divider Tempco
Full-Scale Error
Zero-Scale Error
RESISTOR TERMINALS
Voltage Range4
Capacitance5 A, B
Capacitance5 W
Common-Mode Leakage Current
Symbol
N
R-DNL
R-INL
ΔRAB/RAB
(ΔRAB/RAB) × 106/ΔT
RW
ΔRAB1/ΔRAB2
DNL
INL
(ΔVW/VW) × 106/ΔT
VWFSE
VWZSE
VA, VB, VW
CA, CB
CW
ICM
Conditions
AD5253
AD5254
RWB, RWA = NC, VDD = 5.5 V, AD5253
RWB, RWA = NC, VDD = 5.5 V, AD5254
RWB, RWA = NC, VDD = 2.7 V, AD5253
RWB, RWA = NC, VDD = 2.7 V, AD5254
RWB, RWA = NC, VDD = 5.5 V, AD5253
RWB, RWA = NC, VDD = 5.5 V, AD5254
RWB, RWA = NC, VDD = 2.7 V, AD5253
RWB, RWA = NC, VDD = 2.7 V, AD5254
TA = 25°C
IW = 1 V/R, VDD = 5 V
IW = 1 V/R, VDD = 3 V
AD5253
AD5254
AD5253
AD5254
Code = half scale
Code = full scale, VDD = 5.5 V, AD5253
Code = full scale, VDD = 5.5 V, AD5254
Code = full scale, VDD = 2.7 V, AD5253
Code = full scale, VDD = 2.7 V, AD5254
Code = zero scale, VDD = 5.5 V, AD5253
Code = zero scale, VDD = 5.5 V, AD5254
Code = zero scale, VDD = 2.7 V, AD5253
Code = zero scale, VDD = 2.7 V, AD5254
f = 1 kHz, measured to GND,
code = half scale
f = 1 kHz, measured to GND,
code = half scale
VA = VB = VDD/2
Min
–0.5
–1.00
–0.75
–1.5
–0.5
–2.0
–1.0
–2
–30
–0.5
–1.00
–0.5
–2.0
–5
–16
–6
–23
0
0
0
0
VSS
Typ 1
±0.2
±0.25
±0.30
±0.3
±0.2
±0.5
+2.5
+9
650
75
200
0.15
±0.1
±0.25
±0.2
±0.5
25
–3
–11
–4
–16
3
11
4
15
85
95
0.01
Max
6
8
+0.5
+1.00
+0.75
+1.5
+0.5
+2.0
+4.0
+14
+30
130
300
+0.5
+1.00
+0.5
+2.0
0
0
0
0
5
16
6
20
VDD
1.00
Unit
Bits
Bits
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
%
ppm/°C
Ω
Ω
%
LSB
LSB
LSB
LSB
ppm/°C
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
V
pF
pF
μA
Rev. B | Page 3 of 32
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