AD5231BRU100 Analog Devices Inc, AD5231BRU100 Datasheet - Page 3
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AD5231BRU100
Manufacturer Part Number
AD5231BRU100
Description
IC DGTL POT 1024POS 16-TSSOP
Manufacturer
Analog Devices Inc
Datasheet
1.AD5231BRUZ50.pdf
(28 pages)
Specifications of AD5231BRU100
Package / Case
16-TSSOP
Rohs Status
RoHS non-compliant
Taps
1024
Resistance (ohms)
100K
Number Of Circuits
1
Temperature Coefficient
600 ppm/°C Typical
Memory Type
Non-Volatile
Interface
4-Wire SPI Serial
Voltage - Supply
2.7 V ~ 5.5 V, ±2.25 V ~ 2.75 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Resistance In Ohms
100K
Peak Reflow Compatible (260 C)
No
Leaded Process Compatible
No
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5231BRU100
Manufacturer:
ADI/亚德诺
Quantity:
20 000
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS—10 kΩ, 50 kΩ, 100 kΩ VERSIONS
V
Table 1.
Parameter
DC CHARACTERISTICS—
RHEOSTAT MODE
DC CHARACTERISTICS—
POTENTIOMETER DIVIDER MODE
RESISTOR TERMINALS
DIGITAL INPUTS AND OUTPUTS
DD
Resistor Differential Nonlinearity
Resistor Integral Nonlinearity
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
Resolution
Differential Nonlinearity
Integral Nonlinearity
Voltage Divider Temperature
Coefficient
Full-Scale Error
Zero-Scale Error
Terminal Voltage Range
Capacitance A, B
Capacitance W
Common-Mode Leakage Current
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Input Logic High
Input Logic Low
Output Logic High (SDO, RDY)
Output Logic Low
Input Current
Input Capacitance
Output Current
= 3 V ± 10% or 5 V ± 10%, V
5
5
5
5
3
4
3
2
SS
2
5, 6
= 0 V, V
Symbol
R-DNL
R-INL
ΔR
(ΔR
R
N
DNL
INL
(ΔV
V
V
V
C
C
I
V
V
V
V
V
V
V
V
I
C
I
CM
IL
O1
W
WFSE
WZSE
A, B, W
IH
IL
IH
IL
IH
IL
OH
OL
A, B
W
IL
A
, I
AB
= V
WB
W
O2
/R
/V
/R
AB
W
DD
WB
)/ΔT × 10
, V
)/ΔT × 10
B
= 0 V, −40°C < T
6
6
Rev. C | Page 3 of 28
Conditions
R
R
D = 0x3FF
I
code = half scale
I
code = half scale
Monotonic, T
Monotonic, T
Code = half scale
Code = full scale
Code = zero scale
f = 1 MHz, measured to GND,
code = half-scale
f = 1 MHz, measured to GND,
code = half-scale
V
With respect to GND, V
With respect to GND, V
With respect to GND, V
With respect to GND, V
With respect to GND, V
V
With respect to GND, V
V
R
(see Figure 26)
I
(see Figure 26)
V
V
V
W
W
OL
WB
WB
W
SS
SS
PULL-UP
IN
DD
DD
= 100 μA, V
= 100 μA, V
= 1.6 mA, V
= V
= −2.5 V
= −2.5 V
= 0 V or V
, V
,V
= 5 V, V
= 2.5 V, V
A
A
DD
= NC
A
= NC, monotonic
= 2.2 kΩ to 5 V
< +85°C, unless otherwise noted.
/2
SS
DD
SS
= 0 V, T
A
A
DD
DD
LOGIC
= 25°C
= −40°C or +85°C
= 0 V, T
= 5.5 V,
= 3 V,
= 5 V
A
= 25°C
DD
DD
A
DD
DD
DD
DD
= 25°C
= +2.5 V,
= +2.5 V,
= 5 V
= 5 V
= 3 V
= 3 V
Min
−1
−0.2
−40
−1
−1
−0.4
−3
0
V
2.4
2.1
2.0
4.9
SS
Typ
±1/2
600
15
50
±1/2
15
50
50
0.01
4
50
7
1
Max
+1.8
+0.2
+20
100
10
+1
+1.25
+0.4
0
1.5
V
1
0.8
0.6
0.5
0.4
±2.5
DD
AD5231
Unit
LSB
ppm/°C
Ω
Ω
Bits
LSB
LSB
LSB
% FS
V
pF
pF
μA
V
μA
pF
mA
LSB
%
ppm/°C
% FS
V
V
V
V
V
V
V
mA