AD5293 데이터 시트보기 (PDF) - Analog Devices
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AD5293 Datasheet PDF : 24 Pages
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AD5293
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—20 kΩ VERSIONS
VDD = 21 V to 33 V, VSS = 0 V; VDD = 10.5 V to 16.5 V, VSS = −10.5 V to −16.5 V; VLOGIC = 2.7 V to 5.5 V, VA = VDD, VB = VSS,
−40°C < TA < +105°C, unless otherwise noted.
Table 1.
Parameter
DC CHARACTERISTICS,
RHEOSTAT MODE
Resolution
Resistor Differential Nonlinearity2
Resistor Integral Nonlinearity2
Nominal Resistor Tolerance
(R-Perf Mode)3
Nominal Resistor Tolerance
(Normal Mode)
Resistance Temperature Coefficient4
Wiper Resistance
DC CHARACTERISTICS,
POTENTIOMETER DIVIDER MODE
Resolution
Differential Nonlinearity5
Integral Nonlinearity5
Voltage Divider Temperature
Coefficient4
Full-Scale Error
Zero-Scale Error
RESISTOR TERMINALS
Terminal Voltage Range6
Capacitance A, Capacitance B4
Capacitance W4
Common-Mode Leakage Current
DIGITAL INPUTS
Input Logic High
Input Logic Low
Input Current
Input Capacitance4
DIGITAL OUTPUTS (SDO and RDY)
Output High Voltage
Output Low Voltage
Tristate Leakage Current
Output Capacitance4
POWER SUPPLIES
Single-Supply Power Range
Dual-Supply Power Range
Positive Supply Current
Negative Supply Current
Logic Supply Range
Logic Supply Current
Power Dissipation7
Power Supply Rejection Ratio4
Symbol
N
R-DNL
R-INL
R-INL
∆RAB/RAB
∆RAB/RAB
(∆RAB/RAB)/∆T × 106
RW
N
DNL
INL
(∆VW/VW)/∆T × 106
VWFSE
VWZSE
VA, VB, VW
CA, CB
CW
ICM
VIH
VIL
IIL
CIL
VOH
VOL
COL
VDD
VDD/VSS
IDD
ISS
VLOGIC
ILOGIC
PDISS
PSSR
Conditions
RWB
|VDD − VSS | = 26 V to 33 V
|VDD − VSS | = 21 V to 26 V
See Table 2
Code = half scale
Code = full scale
Code = zero scale
f = 1 MHz, measured to GND,
code = half-scale
f = 1 MHz, measured to GND,
code = half-scale
VA = VB = VW
VLOGIC = 2.7 V to 5.5 V
VLOGIC = 2.7 V to 5.5 V
VIN = 0 V or VLOGIC
RPULL_UP = 2.2 kΩ to VLOGIC
RPULL_UP = 2.2 kΩ to VLOGIC
VSS = 0 V
VDD/VSS = ±16.5 V
VDD/VSS = ±16.5 V
VLOGIC = 5 V; VIH = 5 V or VIL = GND
VIH = 5 V or VIL = GND
∆VDD/∆VSS = ±15 V ± 10%
Min
Typ1 Max
Unit
10
Bits
−1
+1
LSB
−2
+2
LSB
−3
+3
LSB
−1
±0.5 +1
%
±7
%
35
60 100
ppm/°C
Ω
10
Bits
−1
+1
LSB
−1.5
+1.5
LSB
5
ppm/°C
−8
0
LSB
0
8
LSB
VSS
VDD
V
85
pF
65
pF
±1
nA
JEDEC compliant
2.0
V
0.8
V
±1
μA
5
pF
VLOGIC − 0.4
−1
5
V
GND + 0.4 V
+1
μA
pF
9
33
V
±9
±16.5
V
0.1 2
μA
−2
−0.1
μA
2.7
5.5
V
1
10
μA
8
110
μW
0.103
%/%
Rev. D | Page 3 of 24
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