AD5274BRMZ-20 Analog Devices Inc, AD5274BRMZ-20 Datasheet - Page 13

• 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

Figure 19. R-DNL in Normal Mode vs. Code vs. Temperature (AD5274)
Figure 18. R-INL in Normal Mode vs. Code vs. Temperature (AD5274)
–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 20. 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. C | Page 13 of 28
Figure 22. R-DNL in Normal Mode vs. Code vs. Nominal Resistance (AD5274)
Figure 21. R-INL in Normal Mode vs. Code vs. Nominal Resistance (AD5274)
–0.002
–0.05
–0.10
0.010
0.008
0.006
0.004
0.002
–0.1
0.15
0.10
0.05
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
0
0
Figure 23. Supply Current (I
0
0
0.5
T
A
= 25°C
100kΩ
20kΩ
1.0
64
64
1.5
2.0
CODE (Decimal)
CODE (Decimal)
V
2.5
LOGIC
DD
128
128
) vs. Digital Input Voltage
3.0
(V)
AD5272/AD5274
3.5
4.0
192
192
4.5
T
A
20kΩ
100kΩ
5.0
= 25°C
5.5
255
255