AD5293BRUZ-20 Analog Devices Inc, AD5293BRUZ-20 Datasheet - Page 5

• Manufacturer Part Number: AD5293BRUZ-20
• Description: IC DGTL POT 1024POS 20K 14TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5293BRUZ-20

• Temperature Coefficient: 35 ppm/°C Typical
• Taps: 1024
• Resistance (ohms): 20K
• Number Of Circuits: 1
• Interface: SPI Serial
• Voltage - Supply: 9 V ~ 33 V, ±9 V ~ 16.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 20K
• End To End Resistance: 20kohm
• Track Taper: Linear
• No. Of Steps: 256
• Resistance Tolerance: ± 1%
• Control Interface: Serial, SPI
• No. Of Pots: Single
• Potentiometer Ic: RoHS Compliant
• Supply Voltage Range: ± 9V To ± 16.5V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Type: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD5293BRUZ-20-U1; AD5293BRUZ-20-U1

ELECTRICAL CHARACTERISTICS—50 kΩ AND 100 kΩ VERSIONS
V
−40°C < T
Table 3.
Parameter
DC CHARACTERISTICS,
DC CHARACTERISTICS,
RESISTOR TERMINALS
DIGITAL INPUTS
DIGITAL OUTPUTS (SDO and RDY)
POWER SUPPLIES
DD
RHEOSTAT MODE
Resolution
Resistor Differential Nonlinearity
Resistor Integral Nonlinearity
Nominal Resistor Tolerance
Nominal Resistor Tolerance
Resistance Temperature Coefficient
Wiper Resistance
POTENTIOMETER DIVIDER MODE
Resolution
Differential Nonlinearity
Integral Nonlinearity
Voltage Divider Temperature
Full-Scale Error
Zero-Scale Error
Terminal Voltage Range
Capacitance A, Capacitance B
Capacitance W
Common-Mode Leakage Current
Input Logic High
Input Logic Low
Input Current
Input Capacitance
Output High Voltage
Output Low Voltage
Tristate Leakage Current
Output Capacitance
Single-Supply Power Range
Dual-Supply Power Range
Positive Supply Current
Negative Supply Current
Logic Supply Range
Logic Supply Current
Power Dissipation
Power Supply Rejection Ratio
= 21 V to 33 V, V
(R-Perf Mode)
(Normal Mode)
Coefficient
A
< +105°C, unless otherwise noted.
4
4
3
7
4
SS
4
5
= 0 V; V
6
5
2
4
4
DD
2
= 10.5 V to 16.5 V, V
4
Symbol
N
R-DNL
R-INL
∆R
∆R
(∆R
R
N
DNL
INL
(∆V
V
V
V
C
C
I
V
V
I
C
V
V
C
V
V
I
I
V
I
P
PSSR
CM
IL
DD
SS
LOGIC
W
WFSE
WZSE
A
IH
IL
OH
OL
DD
DD
LOGIC
DISS
A
W
IL
OL
, V
, C
AB
AB
AB
W
/V
/R
/R
/V
B
B
/R
, V
SS
AB
AB
W
AB
)/∆T × 10
W
)/∆T × 10
SS
6
6
= −10.5 V to −16.5 V; V
Conditions
R
See Table 4
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
V
V
V
R
R
V
V
V
V
V
∆V
R
R
Rev. D | Page 5 of 24
WB
A
LOGIC
LOGIC
IN
PULL_UP
PULL_UP
SS
DD
DD
LOGIC
IH
AB
AB
= V
DD
= 0 V or V
= 0 V
/V
/V
= 5 V or V
= 50 kΩ
= 100 kΩ
/∆V
SS
SS
= 2.7 V to 5.5 V
= 2.7 V to 5.5 V
= 5 V; V
B
= V
= 2.2 kΩ to V
= 2.2 kΩ to V
= ±16.5 V
= ±16.5 V
SS
= ±15 V ± 10%
W
LOGIC
IL
IH
= GND
= 5 V or V
LOGIC
LOGIC
LOGIC
IL
= GND
= 2.7 V to 5.5 V, V
Min
10
−1
−2
−1
10
−1
−1.5
−8
V
−1
9
±9
−2
2.7
0
2.0
V
SS
LOGIC
− 0.4
JEDEC compliant
A
= V
Typ
±0.5
±20
35
60
5
85
65
±1
5
5
0.1
−0.1
1
8
0.039
0.021
DD
, V
1
B
= V
Max
+1
+2
+1
100
+1
+1.5
+1
8
V
0.8
±1
GND + 0.4
+1
33
±16.5
2
5.5
10
110
DD
SS
,
AD5293
Unit
Bits
LSB
LSB
ppm/°C
Ω
Bits
LSB
LSB
LSB
V
pF
pF
nA
μA
pF
V
V
pF
V
μA
V
μA
μW
%/%
%/%
%
%
ppm/°C
LSB
V
V
μA
V
μA