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AD5273EVAL Folha de dados(PDF) 2 Page - Analog Devices

Nome de Peças AD5273EVAL
Descrição Electrónicos  64-Position OTP Digital Potentiometer
Download  20 Pages
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Fabricante Electrônico  AD [Analog Devices]
Página de início  http://www.analog.com
Logo AD - Analog Devices

AD5273EVAL Folha de dados(HTML) 2 Page - Analog Devices

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AD5273–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS 1 k , 10 k , 50 k , 100 k
VERSIONS
(V
DD = 2.7 V to 5.5 V, VA < VDD, VB = 0 V, –40°C < TA < +105°C, unless otherwise noted.)
Parameter
Symbol
Conditions
Min
Typ
1
Max
Unit
DC CHARACTERISTICS
RHEOSTAT MODE
Resolution
N
6
Bits
Resistor Differential NL
2
R-DNL
(10 k , 50 k , 100 k )
RWB, VA = NC
–0.5
+0.05
+0.5
LSB
(1 k )
RWB, VA = NC
–1
+0.25
+1
LSB
Resistor Nonlinearity
2
R-INL
LSB
(10 k , 50 k , 100 k )
RWB, VA = NC
–0.5
+0.10
+0.5
LSB
(1 k )
RWB, VA = NC
–5
+2
+5
LSB
Nominal Resistance Tolerance
3
RAB
TA = 25°C
(10 k , 50 k , 100 k )
–30
+30
%
Nominal Resistance (1 k )
RAB
0.8
1.2
1.6
k
Resistance Temperature Coefficient
RAB/ T
VAB = VDD, Wiper = No Connect
300
ppm/°C
Wiper Resistance
RW
IW = VDD/R, VDD = 3 V or 5 V
60
100
DC CHARACTERISTICS
POTENTIOMETER DIVIDER MODE
Differential Nonlinearity
4
DNL
–0.5
+0.1
+0.5
LSB
Integral Nonlinearity
4
INL
–0.5
+0.5
LSB
Voltage Divider
Temperature Coefficient
VW/ T
Code = 20H
10
ppm/°C
Full-Scale Error
VWFSE
Code = 3FH
–1
0
LSB
Zero-Scale Error
VWZSE
–6
0
LSB
(10 k , 50 k , 100 k )
Code = 00H
0
1
LSB
(1 k )
Code = 00H
0
5
LSB
RESISTOR TERMINALS
Voltage Range5
VA,B,W
0
VDD
V
Capacitance6 A, B
CA,B
f = 5 MHz, Measured to GND,
Code = 20H
25
pF
Capacitance6 W
CW
f = 1 MHz, Measured to GND,
Code = 20H
55
pF
Common Mode Leakage
ICM
VA = VB = VW
1
nA
DIGITAL INPUTS AND OUTPUTS
Input Logic High
VIH
2.4
V
Input Logic Low
VIL
0.8
V
Input Logic High
VIH
VLOGIC = 3 V
2.1
V
Input Logic Low
VIL
VLOGIC = 3 V
0.6
V
Output Logic High (SDO)
VIH
4.9
V
Output Logic Low (SDO)
VIL
0.4
V
Input Logic Current
IIL
VIN = 0 V or 5 V
0.01
1
µA
Input Capacitance6
CIL
5
pF
POWER SUPPLIES
Power Supply Range
VDD
2.7
5.5
V
OTP Power Supply7
VDD_OTP
TA = 25°C
5
6
V
Supply Current
IDD
VIH = 5 V or VIL = 0 V
0.1
5
µA
OTP Supply Current8
IDD_OTP
TA = 25°C
100
mA
Power Dissipation9
PDISS
VIH = 5 V or VIL = 0 V,VDD = 5 V
0.2
0.3
mW
Power Supply Sensitivity
PSSR
–0.015
+0.015
%/%
REV. 0


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