AD5271BCPZ-20-RL7 Analog Devices Inc, AD5271BCPZ-20-RL7 Datasheet - Page 17

• Manufacturer Part Number: AD5271BCPZ-20-RL7
• Description: 256 Tap 5v 50tp, 1% R-tol MSOP SPI I.C.
• Manufacturer: Analog Devices Inc

Specifications of AD5271BCPZ-20-RL7

• Resistance (ohms): 20K
• Taps: 256
• Number Of Circuits: 1
• Temperature Coefficient: 5 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI Serial
• Voltage - Supply: 2.7 V ~ 5.5 V, ±2.5 V ~ 2.75 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: AD5271BCPZ-20-RL7; AD5271BCPZ-20-RL7TR

TEST CIRCUITS
Figure 39 to Figure 43 define the test conditions used in the Specifications section.
V+
Figure 41. Power Supply Sensitivity (PSS, PSRR)
V
Figure 39. Resistor Position Nonlinearity Error
DD
(Rheostat Operation; R-INL, R-DNL)
A
DUT
DUT
A
W
Figure 40. Wiper Resistance
A
W
CODE = 0x00
W
V
MS
V
MS
I
W
V
MS
I
W
PSS (%/%) =
V+ = V
PSRR (dB) = 20 LOG
I
R
W
R
WA
W
=
=
DD
R
V
I
MS
W
WA
2
±10%
∆V
∆V
MS
DD
%
%
V
V
MS
DD
Rev. E | Page 17 of 24
NC
+2.75V
Figure 43. Common Leakage Current
DUT
A
Figure 42. Gain vs. Frequency
DUT
–2.75V
A
W
W
GND
I
CM
NC = NO CONNECT
V
MS
1GΩ
GND
GND
AD5270/AD5271
V
+2.75V
–2.75V