AD5161 查看數據表（PDF） - Analog Devices
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AD5161 Datasheet PDF : 20 Pages
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AD5161
Data Sheet
ELECTRICAL CHARACTERISTICS—10 kΩ, 50 kΩ, 100 kΩ VERSIONS
VDD = 5 V ± 10%, or 3 V ± 10%; VA = VDD; VB = 0 V; –40°C < TA < +125°C; unless otherwise noted.
Table 2.
Parameter
Symbol Conditions
DC CHARACTERISTICS—RHEOSTAT MODE
Resistor Differential Nonlinearity2
Resistor Integral Nonlinearity2
Nominal Resistor Tolerance3
Resistance Temperature Coefficient
R-DNL
R-INL
∆RAB
∆RAB/∆T
RWB, VA = no connect
RWB, VA = no connect
TA = 25°C
VAB = VDD,
Wiper = no connect
Wiper Resistance
RW
VDD = 5 V
DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE (Specifications apply to all VRs)
Resolution
N
Differential Nonlinearity4
DNL
Integral Nonlinearity4
INL
Voltage Divider Temperature Coefficient
Full-Scale Error
Zero-Scale Error
RESISTOR TERMINALS
∆VW/∆T
VWFSE
VWZSE
Code = 0x80
Code = 0xFF
Code = 0x00
Voltage Range5
Capacitance6 A, B
VA,B,W
CA,B
f = 1 MHz, measured to
GND, Code = 0x80
Capacitance6 W
CW
f = 1 MHz, measured to
GND, Code = 0x80
Shutdown Supply Current7
Common-Mode Leakage
DIGITAL INPUTS AND OUTPUTS
IDD_SD
ICM
VDD = 5.5 V
VA = VB = VDD/2
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Input Current
Input Capacitance6
POWER SUPPLIES
VIH
VIL
VIH
VDD = 3 V
VIL
VDD = 3 V
IIL
VIN = 0 V or 5 V
CIL
Power Supply Range
Supply Current
Power Dissipation8
Power Supply Sensitivity
VDD RANGE
IDD
PDISS
PSS
VIH = 5 V or VIL = 0 V
VIH = 5 V or VIL = 0 V,
VDD = 5 V
∆VDD = +5 V ± 10%,
Code = Midscale
DYNAMIC CHARACTERISTICS6, 9
Bandwidth –3dB
BW
RAB = 10 kΩ/50 kΩ/100 kΩ,
Code = 0x80
Total Harmonic Distortion
VW Settling Time (10 kΩ/50 kΩ/100 kΩ)
THDW
tS
VA =1 V rms, VB = 0 V,
f = 1 kHz, RAB = 10 kΩ
VA = 5 V, VB = 0 V,
±1 LSB error band
Resistor Noise Voltage Density
eN_WB
RWB = 5 kΩ, RS = 0
Min Typ1
–1 ±0.1
–2 ±0.25
–30
45
50
–1 ±0.1
–1 ±0.3
15
–3 –1
0
1
GND
45
60
0.01
1
2.4
2.1
5
2.7
3
±0.02
600/100/40
0.05
2
9
Max
+1
+2
+30
120
8
+1
+1
0
3
VDD
1
0.8
0.6
±1
5.5
8
0.2
±0.05
Unit
LSB
LSB
%
ppm/°C
Ω
Bits
LSB
LSB
ppm/°C
LSB
LSB
V
pF
pF
µA
nA
V
V
V
V
µA
pF
V
µA
mW
%/%
kHz
%
µs
nV/√Hz
Rev. B | Page 4 of 20
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