AD5272BRMZ-20 Analog Devices Inc, AD5272BRMZ-20 Datasheet - Page 17

• Manufacturer Part Number: AD5272BRMZ-20
• Description: IC DGTL POT 20K 1024POS 10MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5272BRMZ-20

• Design Resources: Compact, Low Cost, 5 V, Variable Gain, Noninverting Amplifier Using AD5270/2 and AD8615 (CN0161) Compact, Low Cost, 5 V, Variable Gain, Inverting Amplifier Using AD5270/2 and AD8615(CN0168)
• Taps: 1024
• Resistance (ohms): 20K
• Number Of Circuits: 1
• Temperature Coefficient: 5ppm/°C
• Memory Type: Non-Volatile
• Interface: I²C, 2-Wire 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-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: *
• End To End Resistance: 20kohm
• Track Taper: Linear
• Resistance Tolerance: ± 1%
• No. Of Steps: 1024
• Supply Voltage Range: 2.7V To 5.5V
• Control Interface: I2C, Serial
• No. Of Pots: Single
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TEST CIRCUITS
Figure 38 to Figure 42 define the test conditions used in the Specifications section.
V+
Figure 40. Power Supply Sensitivity (PSS, PSRR)
V
Figure 38. Resistor Position Nonlinearity Error
DD
DUT
(Rheostat Operation; R-INL, R-DNL)
A
A
DUT
W
Figure 39. Wiper Resistance
W
A
CODE = 0x00
W
V
MS
V
MS
I
W
V
I
MS
W
R
PSS (%/%) =
V+ = V
PSRR (dB) = 20 log
I
R
WA
W
W
=
=
R
V
DD
I
WA
MS
W
2
±10%
∆V
∆V
MS
DD
%
%
V
V
MS
DD
Rev. C | Page 17 of 28
NC
+2.75V
Figure 42. Common Leakage Current
DUT
A
Figure 41. Gain vs. Frequency
DUT
–2.75V
A
W
W
GND
I
CM
NC = NO CONNECT
V
MS
1GΩ
GND
GND
AD5272/AD5274
V
+2.75V
–2.75V