AD7150 datasheet(9/29 Pages) AD

部件名	AD7150

功能描述	Converter for Proximity Sensing

Download	29 Pages

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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9 / 29 page

AD7150

Rev. 0 | Page 8 of 28

500

–500

–250

0

250

11000

100

10

RESISTANCE CIN TO GND (MΩ)

Figure 10. Capacitance Input Offset Error vs. Resistance CIN to GND,

VDD = 3.3 V, EXC Pin Open Circuit

10

–10

–5

0

5

11000

100

10

RESISTANCE CIN TO GND (MΩ)

8

6

4

2

RESISTANCE EXC TO GND (MΩ)

Figure 11. Capacitance Input Gain Error vs. Resistance CIN to GND,

VDD = 3.3 V, CIN to EXC = 2 pF

10

–10

–5

0

5

010

0.50

–0.50

–0.25

0

0.25

010

8

6

4

2

RESISTANCE EXC TO GND (MΩ)

2

–8

–6

–4

–2

0

0250

200

150

100

50

SERIAL RESISTANCE (kΩ)

Figure 12. Capacitance Input Offset Error vs. Resistance EXC to GND,

VDD = 3.3 V, CIN Pin Open Circuit

Figure 13. Capacitance Input Gain Error vs. Resistance EXC to GND,

VDD = 3.3 V, CIN to EXC = 2 pF

Figure 14. Capacitance Input Gain Error vs. Serial Resistance,

VDD = 3.3 V, CIN to EXC = 2 pF

10

–10

–5

0

5

11000

100

10

PARALLEL RESISTANCE (MΩ)

Figure 15. Capacitance Input Gain Error vs. Parallel Resistance,

VDD = 3.3 V, CIN to EXC = 2 pF

类似零件编号 - AD7150

制造商	部件名	数据表	功能描述
Analog Devices	AD7150	986Kb / 28P	Ultra-Low Power, 2-Channel, Capacitance Converter for Proximity Sensing REV. 0
	AD7150BRMZ	986Kb / 28P	Ultra-Low Power, 2-Channel, Capacitance Converter for Proximity Sensing REV. 0
	AD7150BRMZ-REEL	986Kb / 28P	Ultra-Low Power, 2-Channel, Capacitance Converter for Proximity Sensing REV. 0
	AD7150	986Kb / 28P	Ultra-Low Power, 2-Channel, Capacitance Converter for Proximity Sensing REV. 0

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类似说明 - AD7150

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Texas Instruments	FDC2212	1Mb / 60P	[Old version datasheet] Capacitance-to-Digital Converter for Proximity Level Sensing Applications
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Analog Devices	AD7150	986Kb / 28P	Ultra-Low Power, 2-Channel, Capacitance Converter for Proximity Sensing REV. 0
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