AD7843 查看數據表（PDF） - Analog Devices
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AD7843 Datasheet PDF : 20 Pages
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AD7843
TYPICAL PERFORMANCE CHARACTERISTICS
207
206
205
204
203
202
201
200
199
198
–40
–20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 4. Supply Current vs. Temperature
230
220
fSAMPLE = 12.5kHz
VREF = +VCC
210
200
190
180
170
160
150
2.2
2.6
3.0
3.4
3.8
4.2
4.6
5.0
+VCC (V)
Figure 5. Supply Current vs. +VCC
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
–40
–20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 6. Change in Gain vs. Temperature
141
140
139
138
137
136
135
134
–40
–20
0
20
40
60
TEMPERATURE (°C)
80
100
Figure 7. Power-Down Supply Current vs. Temperature
1000
VREF = +VCC
100
2.2
2.7
3.2
3.7
4.2
4.7
5.2
+VCC (V)
Figure 8. Maximum Sample Rate vs. +VCC
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
Figure 9. Change in Offset vs. Temperature
Rev. B | Page 8 of 20
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