Datasheet

AD7843
Rev. B | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
198
199
200
201
202
203
204
205
206
207
SUPPLY CURRENT (µA)
02144-B-004
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
Figure 4. Supply Current vs. Temperature
150
160
170
180
190
200
SUPPLY CURRENT (µA)
210
220
230
02144-B-005
2.2 2.6 3.0 3.4 3.8 4.2 4.6 5.0
+V
CC
(V)
f
SAMPLE
= 12.5kHz
V
REF
= +V
CC
Figure 5. Supply Current vs. +V
CC
–0.20
–0.15
–0.10
–0.05
0
0.05
DELTA FROM +25°C (LSB)
0.10
0.15
0.20
02144-B-006
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
Figure 6. Change in Gain vs. Temperature
134
135
136
137
138
139
140
141
SUPPLY CURRENT (nA)
02144-B-007
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
Figure 7. Power-Down Supply Current vs. Temperature
3.2 3.72.2 2.7 4.2 4.7 5.2
+V
CC
(V)
02144-B-008
100
1000
SAMPLE RATE (kSPS)
V
REF
= +V
CC
Figure 8. Maximum Sample Rate vs. +V
CC
–0.6
–0.4
–0.2
0
0.2
0.4
0.6
DELTA FROM +25°C (LSB)
02144-B-009
–40 –20 0 20 40 60 80 100
TEMPERATURE (°C)
Figure 9. Change in Offset vs. Temperature