AD7746ARUZ-REEL7 datasheet(8/28 Pages) AD

부품명	AD7746ARUZ-REEL7

상세설명	24-Bit Capacitance-to-Digital Converter with Temperature Sensor

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AD7745/AD7746

Rev. 0 | Page 8 of 28

TYPICAL PERFORMANCE CHARACTERISTICS

100

0

–5

5

INPUT CAPACITANCE (pF)

80

60

40

20

–4

–3

–2

–1

0

1

2

3

4

Figure 6. Capacitance Input Integral Nonlinearity,

VDD = 5 V, the Same Configuration as in Figure 31

2000

–3000

–50

150

TEMPERATURE (°C)

1000

0

–1000

–2000

–25

0

25

50

75

100

125

GAIN TC

≈ –26ppm/°C

Figure 7. Capacitance Input Offset Drift vs. Temperature,

VDD = 5 V, CIN and EXC Pins Open Circuit

100

–100

–50

150

TEMPERATURE (°C)

75

50

25

0

–25

–50

–75

–25

0

25

50

75

100

125

Figure 8. Capacitance Input Gain Drift vs. Temperature,

VDD = 5 V, CIN(+) to EXC = 4 pF, the Same Configuration as in Figure 30

18

–2

0

500

CAPACITANCE CIN PIN TO GND (pF)

16

14

12

10

8

6

4

2

0

50

100

150

200

250

300

350

400

450

2.7V

3V

5V

3.3V

Figure 9. Capacitance Input Error vs. Capacitance between CIN and GND.

CIN(+) to EXC = 4 pF, CIN(−) to EXC = 0 pF, VDD = 2.7 V, 3 V, 3.3 V, and 5 V,

the Same Configuration as in Figure 33

18

–2

0

500

CAPACITANCE CIN PIN TO GND (pF)

16

14

12

10

8

6

4

2

0

50

100

150

200

250

300

350

400

450

2.7V

3V

3.3V

5V

Figure 10. Capacitance Input Error vs. Capacitance between CIN and GND,

CIN(+) to EXC = 21 pF, CIN(−) to EXC = 23 pF, VDD = 2.7 V, 3 V, 3.3 V, and 5 V,

the Same Configuration as in Figure 34

5

–1

0

500

CAPACITANCE EXC PIN TO GND (pF)

4

3

2

1

0

50

100

150

200

250

300

350

400

450

2.7V

3V

5V

3.3V

Figure 11. Capacitance Input Error vs. Capacitance between EXC and GND,

CIN(+) to EXC = 21 pF, CIN(−) to EXC = 23 pF, VDD = 2.7 V, 3 V, 3.3 V, and 5 V,

the Same Configuration as in Figure 34

유사한 부품 번호 - AD7746ARUZ-REEL7

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD7746ARUZ-REEL7	780Kb / 28P	24-Bit Capacitance-to-Digital Converter with Temperature Sensor REV. 0

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유사한 설명 - AD7746ARUZ-REEL7

제조업체	부품명	데이터시트	상세설명
Analog Devices	AD7745	780Kb / 28P	24-Bit Capacitance-to-Digital Converter with Temperature Sensor REV. 0
	AD7746	780Kb / 28P	24-Bit Capacitance-to-Digital Converter with Temperature Sensor REV. 0
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	AD7747ARUZ	428Kb / 28P	24-Bit Capacitance-to-Digital Converter with Temperature Sensor REV. 0
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AD7746ARUZ-REEL7 데이터시트(PDF) 8 Page - Analog Devices

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유사한 부품 번호 - AD7746ARUZ-REEL7

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