AD7153BRMZ View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
AD7153BRMZ Datasheet PDF : 24 Pages
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Data Sheet
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
0
50
100
150
200 250
300
350
CAP LOAD TO GND (pF)
Figure 12. Capacitance Input Error vs. Capacitance Between EXC and GND,
Differential Mode, CIN(+) to EXC = 8 pF,
CIN(−) to EXC = 6 pF, VDD = 3.3 V
2
0
–2
–4
–6
–8
–10
1
10
100
RESISTANCE CIN TO GROUND (MΩ)
1000
Figure 13. Capacitance Input Error vs. Parasitic Resistance CIN to GND,
Single-Ended Mode, CIN(+) to EXC = 9 pF, VDD = 3.3 V
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
1
10
100
RESISTANCE EXC TO GROUND (MΩ)
1000
Figure 14. Capacitance Input Error vs. Parasitic Resistance EXC to GND,
Single-Ended Mode, CIN(+) to EXC = 9 pF, VDD = 3.3 V
AD7152/AD7153
10
0
–10
–20
–30
–40
–50
1
10
100
PARALLEL RESISTANCE (MΩ)
1000
Figure 15. Capacitance Input Error vs. Parasitic Parallel Resistance
Single-Ended Mode, CIN(+) to EXC = 9 pF, VDD = 3.3 V
0
3pF
–5
–10
9pF
–15
–20
–25
–30
0
20
40
60
80
100
SERIAL RESISTANCE (kΩ)
Figure 16. Capacitance Input Error vs. Serial Resistance,
Single-Ended Mode, CIN(+) to EXC = 3 pF and 9 pF, VDD = 3.3 V
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
2.6
2.8
3.0
3.2
3.4
3.6
3.8
VDD (V)
Figure 17. Capacitance Input Power Supply Rejection (PSR),
Differential Mode; CIN(+) to EXC = 1.9 pF
Rev. A | Page 9 of 24
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