AD5231BRUZ100-RL7 Analog Devices Inc, AD5231BRUZ100-RL7 Datasheet - Page 13

• Manufacturer Part Number: AD5231BRUZ100-RL7
• Description: IC,Digital Potentiometer,TSSOP,16PIN,PLASTIC
• Manufacturer: Analog Devices Inc

Specifications of AD5231BRUZ100-RL7

• 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
• Package / Case: 16-TSSOP
• Resistance In Ohms: 100K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TEST CIRCUITS
Figure 26 to Figure 35 define the test conditions used in the specifications.
Figure 27. Potentiometer Divider Nonlinearity Error (INL, DNL)
V+
V
MS2
OFFSET
Figure 29. Power Supply Sensitivity (PSS, PSRR)
GND
Figure 26. Resistor Position Nonlinearity Error
V
DD
V+
V
(Rheostat Operation; R-INL, R-DNL)
A
A
B
V
B
IN
DUT
A
Figure 28. Wiper Resistance
NC
W
Figure 30. Inverting Gain
W
A
B
A
DUT
OFFSET BIAS
A
B
W
DUT
DUT
NC = NO CONNECT
V
V
MS
W
W
V
W
B
MS1
V
V+ = V
PSRR (dB) = 20 log
PSS (%/%) =
OP279
MS
V+ = V
1LSB = V+/2
I
W
R
I
W
W
DD
5V
= [V
V
DD
MS
±10%
MS1
ΔV
ΔV
N
– V
MS
DD
%
V
MS2
%
OUT
ΔV
ΔV
]/I
W
MS
DD
Rev. C | Page 13 of 28
Figure 35. Load Circuit for Measuring V
circuit is equivalent to the application circuit with R
OFFSET
OFFSET
GND
TO OUTPUT
GND
V
Figure 34. Common-Mode Leakage Current
IN
Figure 33. Incremental On Resistance
V
NC
V
DUT
PIN
NC = NO CONNECT
SS
DD
DUT
A
B
Figure 31. Noninverting Gain
Figure 32. Gain vs. Frequency
50pF
OFFSET BIAS
GND
V
W
DUT
C
IN
L
+2.5V
NC
NC
A
200µA
200µA
I
SW
A
B
A
B
NC = NO CONNECT
W
DUT
W
CODE = 0x000
W
R
SW
V
B
BIAS
=
OH
I
I
OL
OH
OP279
I
CM
0.1V
and V
I
SW
5V
OP42
V
+15V
–15V
CM
+
–
OL
0.1V
V
OR
V
(The diode bridge test
OH
OL
(MAX)
(MIN)
PULL-UP
V
OUT
V
AD5231
of 2.2 kΩ)
OUT