AD5271BRMZ-20 Analog Devices Inc, AD5271BRMZ-20 Datasheet - Page 13

• Manufacturer Part Number: AD5271BRMZ-20
• Description: IC DGTL POT 20K 256POS 10MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5271BRMZ-20

• Taps: 256
• Resistance (ohms): 20K
• Number Of Circuits: 1
• Temperature Coefficient: 5ppm/°C
• Memory Type: Non-Volatile
• Interface: SPI Serial
• Voltage - Supply: ±2.5 V ~ ±2.75 V, 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: *
• End To End Resistance: 20kohm
• Track Taper: Linear
• Resistance Tolerance: ± 1%
• No. Of Steps: 256
• Supply Voltage Range: 2.7V To 5.5V
• Control Interface: Serial, SPI
• No. Of Pots: Single
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 20. R-DNL in Normal Mode vs. Code vs. Temperature (AD5271)
Figure 19. R-INL in Normal Mode vs. Code vs. Temperature (AD5271)
–0.02
–0.01
–0.02
–0.03
–100
–200
–300
–400
–500
0.10
0.08
0.06
0.04
0.02
0.03
0.02
0.01
500
400
300
200
100
0
–40 –30 –20 –10 0
0
0
0
0
Figure 21. Supply Current (I
R
AW
+125°C
+25°C
–40°C
= 20kΩ
64
64
10
TEMPERATURE (°C)
CODE (Decimal)
CODE (Decimal)
I
SS
20 30 40 50 60 70 80 90 100 110
= 3V
128
128
DD
I
I
DD
SS
, I
I
SS
DD
= 5V
= 3V
) vs. Temperature
= 5V
192
192
R
AW
= 20kΩ
+125°C
+25°C
–40°C
255
255
Rev. E | Page 13 of 24
Figure 23. R-DNL in Normal Mode vs. Code vs. Nominal Resistance (AD5271)
Figure 22. R-INL in Normal Mode vs. Code vs. Nominal Resistance (AD5271)
–0.002
0.010
0.008
0.006
0.004
0.002
–0.05
–0.10
0.15
0.10
0.05
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
Figure 24. Supply Current I
T
0.5
A
= 25°C
100kΩ
20kΩ
1.0
64
64
1.5
2.0
CODE (Decimal)
CODE (Decimal)
VOLTAGE (V)
2.5
128
DD
128
vs. Digital Input Voltage
3.0
AD5270/AD5271
3.5
4.0
T
192
192
A
= 25°C
4.5
20kΩ
100kΩ
5.0
255
255
5.5