AD5251 Analog Devices, AD5251 Datasheet - Page 16

• Manufacturer Part Number: AD5251
• Description: (AD5251 / AD5252) Dual 64-and 256-Position I2C Nonvolatile Memory Digital Potentiometers
• Manufacturer: Analog Devices

AD5251/AD5252
TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
32
32
32
64
64
64
Figure 16. R-DNL vs. Code
Figure 15. R-INL vs. Code
Figure 17. INL vs. Code
96
96
96
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
T
T
A
T
A
A
= –40°C, +25°C, +85°C, +125°C
= –40°C, +25°C, +85°C, +125°C
128
128
128
= –40°C, +25°C, +85°C, +125°C
160
160
160
192
192
192
224
224
224
256
256
256
Rev.0 | Page 16 of 28
0.0001
0.001
–0.2
–0.4
–0.6
–0.8
–1.0
0.01
–10
0.1
1.0
0.8
0.6
0.4
0.2
10
–2
–4
–6
–8
10
8
6
4
2
0
0
1
–40
Figure 20. Supply Current vs. Digital Input Voltage, T
0
0
–20
32
Figure 19. Supply Current vs. Temperature
1
0
64
DIGITAL INPUT VOLTAGE (V)
I
DD
Figure 18. DNL vs. Code
I
DD
2
20
TEMPERATURE (°C)
@ V
V
96
CODE (Decimal)
@ V
DD
I
DD
SS
T
= 2.7V
A
DD
@ V
= +2.7V
40
= –40°C, +25°C, +85°C, +125°C
128
= +5.5V
3
DD
= +2.7V, V
60
V
160
DD
4
= 5.5V
80
SS
192
= –2.7V
100
5
224
A
120
= 25°C
256
6