AD5243BRMZ2.5-RL7 Analog Devices Inc, AD5243BRMZ2.5-RL7 Datasheet - Page 12

• Manufacturer Part Number: AD5243BRMZ2.5-RL7
• Description: Dual 8-Bit I2C Digi POT
• Manufacturer: Analog Devices Inc

Specifications of AD5243BRMZ2.5-RL7

• Taps: 256
• Resistance (ohms): 2.5K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 2.5K
• Number Of Elements: 2
• # Of Taps: 256
• Resistance (max): 2.5KOhm
• Power Supply Requirement: Single
• Interface Type: Serial (2-Wire/I2C)
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Mounting: Surface Mount
• Pin Count: 10
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD5243EVAL - BOARD EVAL FOR AD5243
• Lead Free Status / Rohs Status: Compliant

AD5243/AD5248
TEST CIRCUITS
Figure 30 through Figure 36 illustrate the test circuits that define the test conditions used in the product specification tables (see Table 1
and Table 2).
Figure 30. Test Circuit for Potentiometer Divider Nonlinearity Error
V
Figure 33. Test Circuit for Power Supply Sensitivity (PSS, PSSR)
Figure 31. Test Circuit for Resistor Position Nonlinearity Error
MS2
V+
ΔV
Figure 32. Test Circuit for Wiper Resistance
DD
V+
NO CONNECT
V
(Rheostat Operation: R-INL, R-DNL)
A
B
A
A
B
DUT
DUT
W
W
A W
B
A
B
DUT
DUT
W
V
(INL, DNL)
W
V
MS1
V
MS
I
W
V+ = V
PSRR (dB) = 20 LOG
PSS (%/%) =
= V
R
V+ = V
1LSB = V+/2
V
DD
W
MS
V
DD
MS
/R
= [V
NOMINAL
I
± 10%
DD
W
MS1
ΔV
ΔV
– V
MS
DD
N
MS2
%
%
(
]/I
ΔV
ΔV
W
DD
MS
)
Rev. A | Page 12 of 20
Figure 36. Test Circuit for Common-Mode Leakage Current
OFFSET
Figure 35. Test Circuit for Incremental On Resistance
GND
V
Figure 34. Test Circuit for Gain vs. Frequency
DD
V
IN
GND
2.5V
DUT
B
DUT
W
NC
NC
A
B
A
B
I
SW
W
NC = NO CONNECT
DUT
V
SS
CODE = 0x00
W
R
SW
TO V
=
0.1V
DD
I
I
SW
CM
AD8610
+15V
–15V
0.1V
V
CM
V
OUT