Data Sheet
AD7873
TYPICAL PERFORMANCE CHARACTERISTICS
141
140
139
138
137
136
135
134
207
206
205
204
203
202
201
200
199
198
–40
–20
0
20
40
60
80
100
–40
–20
0
20
40
60
80
4.6
80
100
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 5. Supply Current vs. Temperature
Figure 8. Power-Down Supply Current vs. Temperature
230
1000
fSAMPLE = 12.5kHz
220
210
200
190
180
170
160
150
V
= +V
REF
CC
V
= +V
CC
REF
100
2.2
2.6
3.0
3.4
3.8
4.2
5.0
2.2
2.7
3.2
3.7
4.2
4.7
5.2
+V (V)
CC
+V (V)
CC
Figure 6. Supply Current vs. +VCC
Figure 9. Maximum Sample Rate vs. +VCC
0.20
0.15
0.10
0.05
0
0.6
0.4
0.2
0
–0.05
–0.10
–0.15
–0.20
–0.2
–0.4
–0.6
–40
–20
0
20
40
60
100
–40
–20
0
20
40
60
80
100
TEMPERATURE (°C)
TEMPERATURE (°C)
Figure 7. Change in Gain vs. Temperature
Figure 10. Change in Offset vs. Temperature
Rev. F | Page 9 of 28
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