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AD5290YRMZ10 数据手册 - ADI（亚德诺）
制造商:
ADI（亚德诺）
分类:
数字电位器
封装:
MSOP-10
描述:
ANALOG DEVICES AD5290YRMZ10 易失性数字电位器, 10 kohm, 单, 3线, 串行, 线性, ± 30%, 4.5 V
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AD5290YRMZ10数据手册
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Data Sheet AD5290
Rev. C | Page 5 of 20
ELECTRICAL CHARACTERISTICS—50 KΩ, 100 KΩ VERSIONS
V
DD
/V
SS
= ±15 V ± 10%, V
A
= +V
DD
, V
B
= V
SS
or 0 V, −40°C < T
A
< +125°C, unless otherwise noted.
Table 2.
Parameter Symbol Conditions Min Typ
1
Max Unit
DC CHARACTERISTICS RHEOSTAT MODE
Resistor Differential NL
2
R-DNL R
WB
, V
A
= NC −0.5 ±0.1 +0.5 LSB
Resistor Nonlinearity
2
R-INL R
WB
, V
A
= NC −1 ±0.5 +1 LSB
Nominal Resistor Tolerance ∆R
AB
T
A
= +25°C −30 +30 %
Resistance Temperature Coefficient
3
(∆R
AB
/R
AB
)/∆T×10
6
V
AB
= V
DD
, wiper = no connect 35 ppm/°C
Wiper Resistance
R
W
50
100
Ω
DC CHARACTERISTICS POTENTIOMETER
DIVIDER MODE
Integral Nonlinearity
4
INL
−1
±0.5
+1
LSB
Differential Nonlinearity
4
DNL −1 ±0.5 +1 LSB
Voltage Divider Temperature
Coefficient
(∆V
W
/V
W
)/∆T×10
6
Code = 0x80 5 ppm/°C
Full-Scale Error V
WFSE
Code = 0xFF −2.5 −1.6 0 LSB
Zero-Scale Error V
WZSE
Code = 0x00 0 +0.6 +1.5 LSB
RESISTOR TERMINALS
Voltage Range
5
V
A, B, W
V
SS
V
DD
V
Capacitance
6
A, B
C
A, B
f = 1 MHz, measured to GND,
code = 0x80
45
pF
Capacitance
6
C
W
f = 1 MHz, measured to GND,
code = 0x80
60 pF
Common-Mode Leakage I
CM
V
A
= V
B
= V
W
1 nA
DIGITAL INPUTS AND OUTPUTS
Input Logic High (CS, CLK, SDI)
V
IH
2.4 V
Input Logic Low (CS, CLK, SDI)
V
IL
0.8 V
Output Logic High (SDO) V
OH
R
Pull-up
= 2.2 kΩ to 5 V 4.9 V
Output Logic Low (SDO)
V
OL
I
OL
= 1.6 mA
0.4
V
Input Current I
IL
V
IN
= 0 V or 5 V ±1 µA
Input Capacitance
6
C
IL
5 pF
POWER SUPPLIES
Positive Supply Current I
DD
V
IH
= +5 V or V
IL
= 0 V,
V
DD
/V
SS
= ±15 V
15 50 μA
Negative Supply Current I
SS
V
IH
= +5 V or V
IL
= 0 V,
V
DD
/V
SS
= ±15 V
−0.01 −1 μA
Power Dissipation
7
P
DISS
V
IH
= +5 V or V
IL
= 0 V,
V
DD
/V
SS
= ±15 V
765
μW
Power Supply Rejection Ratio PSRR ΔV
DD
/ΔV
SS
= ±15 V ± 10% −0.05 ±0.01 +0.05 %/%
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