AD7156BCPZ-REEL7 datasheet(9/29 Pages) AD

Numer części	AD7156BCPZ-REEL7

Szczegółowy opis	2-Channel Capacitance Converter

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Producent	AD [Analog Devices]

Strona internetowa	http://www.analog.com

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9 / 29 page

AD7156

Rev. 0 | Page 8 of 2

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CAPACITANCE CIN TO GROUND (pF)

TYPICAL PERFORMANCE CHARACTERISTICS

2.0

1.8

1.6

1.4

1.2

1.0

0.8

0.6

0.4

0.2

1.8V

3.3V

1

0

–1

–2

–3

–4

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CAPACITANCE EXC TO GROUND (pF)

1.8V

3.3V

Figure 4. Capacitance Input Offset Error vs. Capacitance CIN to GND,

VDD = 1.8 V and 3.3 V, EXC Pin Open Circuit

Figure 7. Capacitance Input Offset Error vs. Capacitance EXC to GND,

VDD = 1.8 V and 3.3 V, CIN Pin Open Circuit

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–5

–10

–15

–20

8

–25

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CAPACITANCE CIN TO GROUND (pF)

1.8V

3.3V

0

500

1000

1500

2000

CAPACITANCE EXC TO GROUND (pF)

1.8V

3.3V

1

0

–1

–2

–3

–4

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0

–1

–2

–3

–4

0

500

1000

1500

2000

CAPACITANCE EXC TO GROUND (pF)

Figure 5. Capacitance Input Gain Error vs. Capacitance CIN to GND,

VDD = 1.8 V and 3.3 V, CIN to EXC = 3 pF

Figure 8. Capacitance Input Gain Error vs. Capacitance EXC to GND,

VDD = 1.8 V and 3.3 V, CIN to EXC = 3 pF

5

0

–5

–10

–15

–20

–25

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200

250

300

CAPACITANCE CIN TO GROUND (pF)

1.8V

3.3V

Figure 6. Capacitance Input Gain Error vs. Capacitance CIN to GND,

VDD = 1.8 V and 3.3 V, CIN to EXC = 9 pF

1.8V

3.3V

Figure 9. Capacitance Input Gain Error vs. Capacitance EXC to GND,

VDD = 1.8 V and 3.3 V, CIN to EXC = 9 pF

Podobny numer części - AD7156BCPZ-REEL7

Producent	Numer części	Arkusz danych	Szczegółowy opis
Analog Devices	AD7156BCPZ-REEL7	533Kb / 28P	Ultralow Power, 1.8 V, 3 mm 횞 3 mm, 2-Channel Capacitance Converter REV. 0

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