AD5242BRUZ100 Analog Devices Inc, AD5242BRUZ100 Datasheet - Page 11

• Manufacturer Part Number: AD5242BRUZ100
• Description: IC,Digital Potentiometer,CMOS,TSSOP,16PIN,PLASTIC
• Manufacturer: Analog Devices Inc

Specifications of AD5242BRUZ100

• Taps: 256
• Resistance (ohms): 100K
• Number Of Circuits: 2
• Temperature Coefficient: 30 ppm/°C Typical
• Memory Type: Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V, ±2.3 V ~ 2.7 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Resistance In Ohms: 100K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD5242EBZ - BOARD EVALUATION FOR AD5242
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TEST CIRCUITS
Figure 22 to Figure 30 define the test conditions used in the product specifications table.
V+
Figure 22. Potentiometer Divider Nonlinearity Error (INL, DNL)
V
MS2
OFFSET
V
Figure 25. Power Supply Sensitivity (PSS, PSRR)
Figure 23. Resistor Position Nonlinearity Error
DD
GND
V+
NO CONNECT
V
(Rheostat Operation; R-INL, R-DNL)
A
A
B
DUT
A
B
Figure 24. Wiper Resistance
W
Figure 26. Inverting Gain
A
B
DUT
W
A
A
DUT
B
W
OFFSET
BIAS
W
DUT
V
W
W
B
V
V
MS1
MS
PSRR (dB) = 20 LOG
V+ = V
PSS (%/%) =
I
OP279
W
V
V+ = V
1 LSB = V+/2
= V
R
MS
5V
V
W
DD
MS
DD
= [V
I
±10%
W
/R
DD
NOMINAL
MS1
Δ V
Δ V
– V
N
MS
DD
V
%
OUT
MS2
%
Δ V
Δ V
]/I
W
MS
DD
Rev. C | Page 11 of 20
OFFSET
GND
OFFSET
DUT
V
V
Figure 30. Common-Mode Leakage Current
GND
DD
SS
V
Figure 29. Incremental On Resistance
IN
GND
2.5V
DUT
Figure 28. Gain vs. Frequency
Figure 27. Noninverting Gain
B
V
W
IN
NC
NC
OFFSET
BIAS
DUT
A
A
B
I
SW
DUT
W
B
V
A
SS
R
CODE = 0x00
W
SW
TO V
W
B
=
OP279
DD
0.1V
I
I
SW
CM
5V
OP42
AD5241/AD5242
–15V
+15V
0.1V
V
V
CM
OUT
V
OUT