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參數(shù)資料
| 型號： | AD5290YRMZ50-RL7 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | Compact +30V/【15V 256-Position Digital Potentiometer |
| 中文描述： | 50K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 256 POSITIONS, PDSO10 |
| 封裝： | LEAD FREE, MO-187-BA, MSOP-10 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大小： | 150K |
| 代理商： | AD5290YRMZ50-RL7 |
Preliminary Technical Data
AD5290
ELECTRICAL CHARACTERISTICS—10 k, 50 k, 100 k VERSIONS
(V
DD
/V
SS
= ±15V±10% or ±5V±10%, V
A
= +V
DD
, V
B
= V
SS
/0V, -40°C < T
A
< +105°C unless otherwise noted)
Table 1.
Parameter
Symbol
DC CHARACTERISTICS—RHEOSTAT MODE
Resistor Differential Nonlinearity
2
R-DNL
Resistor Integral Nonlinearity
2
R-INL
Nominal Resistor Tolerance
3
R
AB
Resistance Temperature Coefficient
(R
AB
/R
AB
)/T*10
6
Rev. Pr C | Page 2 of 11
Conditions
R
WB
, V
A
= no connect
R
WB
, V
A
= no connect
T
A
= 25°C
V
AB
= V
DD
,
Wiper = no connect
V
DD
= 30 V
V
DD
= 5 V
Min
–1
–2
–30
Typ
1
±0.1
±0.25
35
Max
+1
+2
+30
Unit
LSB
LSB
%
ppm/°C
DC CHARACTERISTICS—POTENTIOMETER DIVIDER MODE
Resolution
Differential Nonlinearity
4
Integral Nonlinearity
4
Voltage Divider Temperature Coefficient
Full-Scale Error
Zero-Scale Error
RESISTOR TERMINALS
Voltage Range
5
Capacitance
6
A, B
Wiper Resistance
R
W
–1
–1
–3
0
V
SS
50
200
±0.1
±0.3
5
–1
1
45
120
400
8
+1
+1
0
3
V
DD
Bits
LSB
LSB
ppm/°C
LSB
LSB
V
pF
N
DNL
INL
(V
W
/V
W
)/T*10
6
V
WFSE
V
WZSE
V
A,B,W
C
A,B
Code = 0x80
Code = 0xFF
Code = 0x00
f = 1 MHz, measured to
GND, Code = 0x80
f = 1 MHz, measured to
GND, Code = 0x80
V
A
= V
B
= V
W
V
DD
= +5V or +15V
V
DD
= +5V or +15V
R
L
= 2.2 k
to +5 V
I
OL
= 1.6mA, V
LOGIC
= +5V,
V
DD
= +15V
V
IN
= 0 V or +15 V
Dual Supply Range
Single Supply Range, V
SS
=
0 V
V
IH
= 5 V or V
IL
= 0 V, V
DD
=
+5 V
V
IH
= 5 V or V
IL
= 0 V, V
DD
=
+15 V
V
IH
= 5 V or V
IL
= 0 V, V
SS
= -
5 V or –15 V
V
IH
= 5 V or V
IL
= 0 V, V
DD
=
+15 V, V
SS
= -15 V
V
DD
= +15V ±10%, or
V
SS
= -15V ±10%, Code =
Midscale
R
AB
= 10 k/50 k/100 k,
Code = 0x80
Capacitance
6
W
C
W
60
pF
DIGITAL INPUTS AND OUTPUTS
Input Logic High
Input Logic Low
Output Logic High
Output Logic Low
Common-Mode Leakage
I
CM
V
IH
V
IL
V
OH
V
OL
2.4
4.9
1
0.8
0.4
nA
V
V
V
V
POWER SUPPLIES
Power Supply Range
Power Supply Range
Input Current
Input Capacitance
I
I
C
I
V
DD
/V
SS
V
DD
±2.7
+2.7
5
±1
±16.5
+30
μA
pF
V
V
Supply Current6
I
DD
0.1
10
μA
Supply Current
I
DD
0.75
2
mA
Supply Current
I
SS
0.02
0.1
mA
Power Dissipation
7
P
DISS
11
30
mW
Power Supply Sensitivity
PSS
±0.01
±0.02
%/%
DYNAMIC CHARACTERISTICS
6, 8
Bandwidth –3dB
BW
525/125/60
kHz
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