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參數(shù)資料
| 型號： | AD5233BRU100 |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 數(shù)字電位計 |
| 英文描述： | 32-Tap. Nonvolatile. Linear-Taper Digital Potentiometers in SOT23 |
| 中文描述： | QUAD 100K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 64 POSITIONS, PDSO24 |
| 封裝： | MO-153AD, TSSOP-24 |
| 文件頁數(shù)： | 2/14頁 |
| 文件大?。?/td> | 221K |
| 代理商： | AD5233BRU100 |
PRELIMINARY TECHNICAL DATA
AD5231/AD5232/AD5233 -
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS 10K, 50K, 100K OHM VERSIONS
(V
DD
= +3V±10% or +5V±10% and V
SS
=0V,
V
= +V
, V
B
= 0V, -40°C < T
A
< +85°C unless otherwise noted.)
Parameter
Symbol
Conditions
REV PrF
Information contained in this Preliminary data sheet describes a product in the early definition stage. There is no guarantee that the
information contained here will become a final product in its present form. For latest information contact Walt Heinzer/Analog Devices, Santa
Clara, CA. TEL(408)382-3107; FAX (408)382-2708; walt.heinzer@analog.com
2
22 MAR '01
Min
Typ
1
Max
Units
DC CHARACTERISTICS RHEOSTAT MODE Specifications apply to all VRs
Resistor Differential Nonlinearity
2
Resistor Nonlinearity
2
Nominal resistor tolerance
Resistance Temperature Coefficent
Wiper Resistance
Wiper Resistance
R-DNL
R-INL
R
R
AB
/
T
R
W
R
W
R
WB
, V
A
=NC
R
WB
, V
A
=NC
T
A
= 25°C, V
AB
= V
DD
,Wiper (V
W
) = No connect
VAB = VDD, Wiper (V
W
) = No Connect
I
W
= 1 V/R, V
DD
= +5V
I
W
= 1 V/R, V
DD
= +3V
-1
-1
-30
±1/4
±1/2
500
50
200
+1
+1
30
100
LSB
%FS
%
ppm/°C
DC CHARACTERISTICS POTENTIOMETER DIVIDER MODE Specifications apply to all VRs
Resolution
Integral Nonlinearity
3
Differential Nonlinearity
3
Voltage Divider Temperature Coefficent
Full-Scale Error
Zero-Scale Error
N
INL
DNL
V
W
/
T
V
WFSE
V
WZSE
AD5231/AD5232/AD5233
Code = Half-scale
Code = Full-scale
Code = Zero-scale
10 / 8 / 6
–1
–1
–3
0
Bits
%FS
LSB
±1/2
±1/4
15
+1
+1
+0
+3
ppm/°C
%FS
%FS
RESISTOR TERMINALS
Voltage Range
4
Capacitance
5
Ax, Bx
Capacitance
5
Wx
Common-mode Leakage Current
6
V
A,B,W
C
A,B
C
W
I
CM
f = 1 MHz, measured to GND, Code = Half-scale
f = 1 MHz, measured to GND, Code = Half-scale
V
A
= V
B
= V
DD
/2
V
SS
V
DD
1
V
45
60
0.01
pF
pF
μA
DIGITAL INPUTS & OUTPUTS
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Output Logic High
Output Logic High
Output Logic Low
Input Current
Input Capacitance
5
V
IH
V
IL
V
IH
V
IL
V
OH
V
OH
V
OL
I
IL
C
IL
with respect to GND, VDD = 5V
with respect to GND, VDD = 5V
with respect to GND, VDD = 3V
with respect to GND, VDD = 3V
R
PULL-UP
= 2.2K
to +5V
I
OH
= 40
μ
A, V
LOGIC
= +5V
I
OL
= 1.6mA, V
LOGIC
= +5V
V
IN
= 0V or V
DD
2.4
2.1
4.9
4
V
V
V
V
V
V
V
0.8
0.6
0.4
±1
μA
pF
5
POWER SUPPLIES
Single-Supply Power Range
Dual-Supply Power Range
Positive Supply Current
Programming Mode Current
Read Mode Current
13
Negative Supply Current
Power Dissipation
7
Power Supply Sensitivity
V
DD
V
DD
/V
SS
I
DD
I
DD(PG)
I
DD(READ)
I
SS
P
DISS
PSS
V
SS
= 0V
V
IH
= V
DD
or V
IL
= GND
V
IH
= V
DD
or V
IL
= GND
V
IH
= V
DD
or V
IL
= GND
V
IH
= V
DD
or V
IL
= GND, V
DD
= 2.5V, V
SS
= -2.5V
V
IH
= V
DD
or V
IL
= GND
V
DD
= +5V ±10%
2.7
±2.25
0.9
5.5
±2.75
20
9
10
0.1
0.01
V
V
2
35
0.002
μA
mA
mA
μA
mW
%/%
DYNAMIC CHARACTERISTICS
5, 8
Bandwidth –3dB
Total Harmonic Distortion
V
W
Settling Time
Resistor Noise Voltage
Crosstalk (C
W1
/C
W2
)
NOTES: See bottom of table next page.
BW_10K
THD
W
t
S
e
N_WB
C
T
R = 10K
V
A
=1Vrms, V
B
= 0V, f=1KHz
V
A
= V
DD
, V
B
=0V, 50% of final value
For R
AB
= 10K/50K/100K
R
WB
= 5K
, f = 1KHz
V
A
= V
DD
, V
B
= 0V, Measure V
W
with adjacent
VR making full scale change
600
0.003
KHz
%
1 / 3 / 6
9
-65
μs
nV
√
Hz
dB
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