参数资料
型号: AD5259EVAL2
厂商: Analog Devices, Inc.
元件分类: 数字电位计
英文描述: Nonvolatile, I2C-Compatible 256-Position, Digital Potentiometer
中文描述: 非易失,I2C兼容256级,数字电位器
文件页数: 8/24页
文件大小: 1039K
代理商: AD5259EVAL2
AD5259
TYPICAL PERFORMANCE CHARACTERISTICS
V
DD
= V
LOGIC
= 5.5 V, R
AB
= 10 kΩ, T
A
= +25°C; unless otherwise noted.
Rev. A | Page 8 of 24
1.5
1.3
1.1
0.9
0.7
0.5
0.3
0.1
–0.1
–0.3
–0.5
0
256
224
192
160
128
96
CODE (Decimal)
64
32
0
R
2.7V
5.5V
Figure 6. R-INL vs. Code vs. Supply Voltage
0.5
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
256
224
192
160
128
96
CODE (Decimal)
64
32
0
R
2.7V
5.5V
Figure 7. R-DNL vs. Code vs. Supply Voltage
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
256
224
192
160
128
96
CODE (Decimal)
64
32
0
P
T
A
= –40
°
C
T
A
= +25
°
C
T
A
= +85
°
C
Figure 8. INL vs. Code vs. Temperature
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
256
224
192
160
128
96
CODE (Decimal)
64
32
0
P
–40
°
C
+25
°
C
+85
°
C
Figure 9. DNL vs. Code vs. Temperature
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
256
224
192
160
128
96
CODE (Decimal)
64
32
0
P
5.5V
2.7V
Figure 10. INL vs. Supply Voltages
0.25
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
256
224
192
160
128
96
CODE (Decimal)
64
32
0
P
5.5V
2.7V
Figure 11. DNL vs. Code vs. Supply Voltage
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