AD5247 查看數據表（PDF） - Analog Devices
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AD5247 Datasheet PDF : 20 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
1.0
0.8
TA = 25°C
RAB = 10kΩ
0.6
VDD = 2.7V
0.4
0.2
0
–0.2
VDD = 5.5V
–0.4
–0.6
–0.8
–1.0
0
16 32 48
64
80
96 112 128
CODE (Decimal)
Figure 2. R-INL vs. Code vs. Supply Voltages
0.5
0.4
0.3
0.2
VDD = 2.7V
0.1
0
TA = 25°C
RAB = 10kΩ
–0.1
VDD = 5.5V
–0.2
–0.3
–0.4
–0.5
0
16
32
48
64
80
96 112 128
CODE (Decimal)
Figure 3. R-DNL vs. Code vs. Supply Voltages
AD5247
0.25
0.20
–40°C
+25°C
0.15
+85°C
+125°C
0.10
0.05
VDD = 2.7V
RAB = 10kΩ
TA = –40°C, +25°C, +85°C, +125°C
0
–0.05
–0.10
–0.15
–0.20
–0.25
0
16 32
48
64
80
96
112 128
CODE (Decimal)
Figure 5. 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
VDD = 2.7V
TA = 25°C
RAB = 10kΩ
VDD = 5.5V
16 32 48
64
80
96 112 128
CODE (Decimal)
Figure 6. INL vs. Code 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
TA = –40°C
TA = +25°C
TA = +85°C
TA = +125°C
VDD = 2.7V
RAB = 10kΩ
TA = +25°C, +85°C, +125°C
TA = –40°C
16 32 48
64
80
96 112 128
CODE (Decimal)
Figure 4. 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
VDD = 2.7V
VDD = 5.5V
VDD = 2.7V
TA = 25°C
RAB = 10kΩ
VDD = 5.5V
16 32 48
64
80
96 112 128
CODE (Decimal)
Figure 7. DNL vs. Code vs. Supply Voltages
Rev. 0 | Page 7 of 20
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