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AD5290YRMZ10-R7 数据表(PDF) 3 Page - Analog Devices

部件名 AD5290YRMZ10-R7
功能描述  Compact 30 V / 15,-15 V 256-Position Digital Potentiometer
PDF  20 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

AD5290YRMZ10-R7 数据表(HTML) 3 Page - Analog Devices

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Data Sheet
AD5290
Rev. C | Page 3 of 20
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—10 kΩ VERSION
VDD/VSS = ±15 V ± 10%, VA = VDD, VB = VSS or 0 V, −40°C < TA < +125°C, unless otherwise noted.
Table 1.
Parameter
Symbol
Conditions
Min
Typ1
Max
Unit
DC CHARACTERISTICS RHEOSTAT MODE
Resistor Differential NL2
R-DNL
RWB, VA = NC
−1
±0.3
+1
LSB
Resistor Nonlinearity2
R-INL
RWB, VA = NC
−1.5
±0.7
+1.5
LSB
Nominal Resistor Tolerance
∆RAB
TA = +25°C
−30
+30
%
Resistance Temperature Coefficient3
(∆RAB/RAB)/∆T×106 VAB = VDD, wiper = no connect
35
ppm/°C
Wiper Resistance
RW
50
100
DC CHARACTERISTICS POTENTIOMETER
DIVIDER MODE
Integral Nonlinearity4
INL
−1
±0.3
+1
LSB
Differential Nonlinearity4
DNL
−1
±0.3
+1
LSB
Voltage Divider Temperature Coefficient
(∆VW/VW)/∆T×106
Code = 0x80
5
ppm/°C
Full-Scale Error
VWFSE
Code = 0xFF
−6
−4
0
LSB
Zero-Scale Error
VWZSE
Code = 0x00
0
+3
+5
LSB
RESISTOR TERMINALS
Voltage Range5
VA, B,W
VSS
VDD
V
Capacitance6 A, B
CA, B
f = 1 MHz, measured to GND,
code = 0x80
45
pF
Capacitance6
CW
f = 1 MHz, measured to GND,
code = 0x80
60
pF
Common-Mode Leakage
ICM
VA = VB = VW
1
nA
DIGITAL INPUTS AND OUTPUTS
Input Logic High (CS, CLK, SDI)
VIH
2.4
V
Input Logic Low (CS, CLK, SDI)
VIL
0.8
V
Output Logic High (SDO)
VOH
RPull-up = 2.2 kΩ to 5 V
4.9
V
Output Logic Low (SDO)
VOL
IOL = 1.6 mA
0.4
V
Input Current
IIL
VIN = 0 V or 5 V
±1
µA
Input Capacitance6
CIL
5
pF
POWER SUPPLIES
Positive Supply Current
IDD
VIH = +5 V or VIL = 0 V,
VDD/VSS = ±15 V
15
50
μA
Negative Supply Current
ISS
VIH = +5 V or VIL = 0 V,
VDD/VSS = ±15 V
−0.01
−1
μA
Power Dissipation7
PDISS
VIH = +5 V or VIL = 0 V,
VDD/VSS = ±15 V
765
μW
Power Supply Rejection Ratio
PSRR
ΔVDD/ΔVSS = ±15 V ± 10%
−0.15
±0.08
+0.15
%/%



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