AD5274BRMZ-20 Analog Devices Inc, AD5274BRMZ-20 Datasheet - Page 12

• Manufacturer Part Number: AD5274BRMZ-20
• Description: IC DGTL POT 20K 256POS 10MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5274BRMZ-20

• Taps: 256
• 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: 256
• 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

AD5272/AD5274
Figure 12. R-DNL in Normal Mode vs. Code vs. Temperature (AD5272)
Figure 14. R-DNL in R-Perf Mode vs. Code vs. Temperature (AD5274)
Figure 13. R-INL in R-Perf Mode vs. Code vs. Temperature (AD5274)
–0.05
–0.10
–0.15
–0.05
–0.10
–0.02
–0.04
–0.06
–0.08
–0.10
–0.12
–0.14
0.15
0.10
0.05
0.20
0.15
0.10
0.05
0.06
0.04
0.02
0
0
0
0
0
0
R
AW
128
+125°C
+25°C
–40°C
+125°C
+25°C
–40°C
= 20kΩ
256
64
64
384
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
128
512
128
640
192
768
192
R
R
AW
AW
896
= 20kΩ
= 20kΩ
+125°C
+25°C
–40°C
1023
255
255
Rev. C | Page 12 of 28
Figure 15. R-DNL in Normal Mode vs. Code vs. Nominal Resistance (AD5272)
Figure 17. R-DNL in R-Perf Mode vs. Code vs. Nominal Resistance (AD5274)
Figure 16. R-INL in R-Perf Mode vs. Code vs. Nominal Resistance (AD5274)
–0.05
–0.10
–0.15
–0.20
–0.05
–0.10
–0.05
–0.10
–0.15
0.15
0.10
0.05
0.15
0.10
0.05
0.15
0.10
0.05
0
0
0
0
0
0
T
T
T
A
A
A
= 25°C
= 25°C
= 25°C
20kΩ
256
64
64
100kΩ
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
512
128
128
768
192
192
20kΩ
50kΩ
100kΩ
20kΩ
100kΩ
1023
255
255