AD7151 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD7151 Datasheet PDF : 28 Pages
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AD7151
10
5
0
–5
–10
0
2
4
6
8
10
RESISTANCE EXC TO GND (MΩ)
Figure 10. Capacitance Input Offset Error vs. Resistance EXC to GND,
VDD = 3.3 V, CIN Pin Open Circuit
0.50
0.25
0
–0.25
–0.50
0
2
4
6
8
10
RESISTANCE EXC TO GND (MΩ)
Figure 11. Capacitance Input Gain Error vs. Resistance EXC to GND,
VDD = 3.3 V, CIN to EXC = 2 pF
2
1
0
–1
–2
0
50
100
150
200
250
SERIAL RESISTANCE (kΩ)
Figure 12. Capacitance Input Gain Error vs. Serial Resistance
VDD = 3.3 V, CIN to EXC = 2 pF
10
5
0
–5
–10
1
10
100
PARALLEL RESISTANCE (MΩ)
1000
Figure 13. Capacitance Input Gain Error vs. Parallel Resistance,
VDD = 3.3 V, CIN to EXC = 2 pF
4
2
0
–2
–4
–50
–25
0
25
50
TEMPERATURE (°C)
75
100
Figure 14. Capacitance Input Offset Error vs. Temperature,
VDD = 3.3 V, CIN and EXC Pins Open Circuit
0.2
0.1
0
–0.1
–0.2
–0.2
–50
–25
0
25
50
TEMPERATURE (°C)
75
100
Figure 15. Capacitance Input Gain Error vs. Temperature,
VDD = 3.3 V, CIN to EXC = 2 pF
Rev. 0 | Page 8 of 28
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