AD5273BRJZ1-R2 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD5273BRJZ1-R2 Datasheet PDF : 20 Pages
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AD5273
Data Sheet
SPECIFICATIONS
VDD = 2.7 V to 5.5 V, VA < VDD, VB = 0 V, −40°C < TA < +105°C, unless otherwise noted.
Table 1.
Parameter
DC CHARACTERISTICS—RHEOSTAT MODE
Resolution
Resistor Differential Nonlinearity2
10 kΩ, 50 kΩ, 100 kΩ
1 kΩ
Resistor Nonlinearity2
10 kΩ, 50 kΩ, 100 kΩ
1 kΩ
Nominal Resistance Tolerance3
10 kΩ, 50 kΩ, 100 kΩ
Nominal Resistance, 1 kΩ
Rheostat Mode Temperature
Coefficient4
Wiper Resistance
DC CHARACTERISTICS—POTENTIOMETER
DIVIDER MODE
Differential Nonlinearity5
Integral Nonlinearity5
Voltage Divider4 Temperature Coefficient
Full-Scale Error
10 kΩ, 50 kΩ, 100 kΩ
1 kΩ
Zero-Scale Error
10 kΩ, 50 kΩ, 100 kΩ
1 kΩ
RESISTOR TERMINALS
Voltage Range6
Capacitance7 A, B
Capacitance7 W
Common-Mode Leakage
DIGITAL INPUTS AND OUTPUTS
Input Logic High (SDA and SCL)8
Input Logic Low (SDA and SCL)8
Input Logic High (AD0)
Input Logic Low (AD0)
Input Logic Current
Input Capacitance7
Output Logic Low (SDA)
Three-State Leakage Current
Output Capacitance7
POWER SUPPLIES
Power Supply Range
OTP Power Supply8, 9
Supply Current
OTP Supply Current8, 10,11
Power Dissipation12
Power Supply Sensitivity
Symbol
N
R-DNL
R-INL
ΔRAB/RAB
RAB
(ΔRAB/RAB)/∆T
RW
DNL
INL
(ΔVW/VW)/ΔT
VWFSE
VWZSE
VA, VB, VW
CA, CB
CW
ICM
VIH
VIL
VIH
VIL
IIL
CIL
VOL
IOZ
COZ
VDD
VDD_OTP
IDD
IDD_OTP
PDISS
PSRR
PSRR
Test Conditions/Comments
RWB, VA = NC
RWB, VA = NC
RWB, VA = NC
RWB, VA = NC
TA = 25°C
Wiper = NC
IW = VDD/R, VDD = 3 V or 5 V
Code = 0x20
Code = 0x3F
Code = 0x00
f = 5 MHz, measured to GND,
code = 0x20
f = 1 MHz, measured to GND,
code = 0x20
VA = VB = VW
VIN = 0 V or 5 V
TA = 25°C
VIH = 5 V or VIL = 0 V
TA = 25°C, VDD_OTP = 5 V
VIH = 5 V or VIL = 0 V, VDD = 5 V
RAB = 1 kΩ
RAB = 10 kΩ, 50 kΩ, 100 kΩ
Rev. J | Page 4 of 20
Min
Typ1
−0.5
+0.05
−1
+0.25
−0.5
+0.10
−5
+2
−30
0.8
1.2
300
60
−0.5
+0.1
−0.5
10
−1
−1
−6
−6
0
0
GND
25
55
1
0.7 × VDD
−0.5
3.0
0
0.01
3
3
2.7
5.0
5.25
0.1
100
0.5
−0.3
−0.05
Max
Unit
6
Bits
+0.5
LSB
+1
LSB
+0.5
LSB
+5
LSB
+30
%
1.6
kΩ
ppm/°C
100
Ω
+0.5
LSB
+0.5
LSB
ppm/°C
0
LSB
0
LSB
0
LSB
0
LSB
1
LSB
5
LSB
VDD
V
pF
pF
nA
VDD + 0.5 V
0.3 × VDD V
VDD
V
0.4
V
1
µA
pF
0.4
V
±1
µA
pF
5.5
V
5.5
V
5
µA
mA
27.5
µW
+0.3
%/%
+0.05
%/%
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