AD5247 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
生产厂家
AD5247 Datasheet PDF : 20 Pages
| |||
Data Sheet
1.0
0.8
TA = –40°C
0.6
TA = +85°C
0.4
0.2
0
TA = +25°C TA = +125°C
–0.2
–0.4
–0.6
–0.8
–1.0
0
TA = –40°C
TA = +25°C
TA = +85°C
TA = +125°C
16
32
48
64
80
96 112 128
CODE (Decimal)
Figure 10. R-INL vs. Code vs. Temperature
0.5
0.4 –40°C
+25°C
0.3 +85°C
+125°C
0.2
0.1
VDD = 2.7V
RAB = 10kΩ
TA = –40°C, +25°C, +85°C, +125°C
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
16
32
48
64
80
96 112 128
CODE (Decimal)
Figure 11. R-DNL vs. Code vs. Temperature
0
–0.5
–1.0
VDD = 5.5V, VA = 5.5V
–1.5
–2.0
VDD = 2.7V, VA = 2.7V
–2.5
–3.0
–40 –25 –10
5 20 35 50 65 80
TEMPERATURE (°C)
95 110 125
Figure 12. Full-Scale Error vs. Temperature
AD5247
1.50
1.25
1.00
VDD = 5.5V, VA = 5.5V
0.75
0.50
0.25
VDD = 2.7V, VA = 2.7V
0
–40 –25 –10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 13. Zero-Scale Error vs. Temperature
100
DIGITAL INPUTS = 0V
CODE = 0x40
10
VDD = 5.5V
1
VDD = 2.7V
0.1
0.01
–40 –25 –10
5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
Figure 14. Supply Current vs. Temperature
100
5V
90
2.7V
80
70
60
50
40
30
20
10 IWB = 200µA
RAB = 10kΩ
0
1 9 17 25 33 41 49 57 65 73 81 89 97 105 113 121
CODE (Decimal)
Figure 15. ∆RWB/∆T vs. Code
Rev. F | Page 9 of 20
Share Link: 