AD5258BRMZ1 Analog Devices Inc, AD5258BRMZ1 Datasheet - Page 13

• Manufacturer Part Number: AD5258BRMZ1
• Description: IC POT DGTL I2C1K 64P 10MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5258BRMZ1

• Memory Type: Non-Volatile
• Temperature Coefficient: 200 ppm/°C Typical
• Taps: 64
• Resistance (ohms): 1K
• Number Of Circuits: 1
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 1.00K
• End To End Resistance: 1kohm
• Resistance Tolerance: ± 30%
• No. Of Steps: 64
• Supply Voltage Range: 2.7V To 5.5V
• No. Of Pots: Single
• Control Interface: I2C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD5258EVAL - BOARD EVAL FOR AD5258 DGTL POT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TEST CIRCUITS
Figure 30 through Figure 35 illustrate the test circuits that define the test conditions used in the product specification tables.
Figure 30. Test Circuit for Potentiometer Divider Nonlinearity Error (INL, DNL)
Figure 31. Test Circuit for Resistor Position Nonlinearity Error
V
MS2
Figure 32. Test Circuit for Wiper Resistance
V+
NO CONNECT
(Rheostat Operation; R-INL, R-DNL)
B
A
DUT
A W
B
W
A
B
DUT
DUT
W
V
W
V
MS1
I
W
= V
V+ = V
1LSB = V+/2
V
R
MS
V
DD
W
MS
/R
= [V
I
W
DD
NOMINAL
MS1
N
– V
MS2
]/I
W
Rev. C | Page 13 of 24
Figure 33. Test Circuit for Power Supply Sensitivity (PSS, PSSR)
Figure 35. Test Circuit for Common-Mode Leakage Current
OFFSET
GND
V+
Figure 34. Test Circuit for Gain vs. Frequency
ΔV
V
IN
DD
+2.5V
V
B
A
A
B
DUT
DUT
W
W
A
B
I
SW
GND TO V
DUT
R
W
CODE = 0x00
SW
V+ = V
PSSR (%/%) =
V
=
MS
DD
0.1V
I
SW
DD
AD8610
± 10%
+5V
–5V
0.1V
ΔV
ΔV
MS
DD
%
%
V
OUT
AD5258