AD7171 datasheet(9/17 Pages) AD

部件名	AD7171

功能描述	16-Bit, Low Power, Sigma-Delta ADC

Download	17 Pages

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制造商	AD [Analog Devices]

网页	http://www.analog.com

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9 / 17 page

AD7171

Data Sheet

Rev. C | Page 8 of 16

TYPICAL PERFORMANCE CHARACTERISTICS

10

8

6

4

2

0

–40

–10

20

50

80

110

TEMPERATURE (°C)

VREF = VDD = 3V

VREF = VDD = 5V

Figure 6. AD7171 RMS Noise vs. Temperature

0.266

–0.200

–0.133

–0.066

0

0.066

0.133

0.200

–3

3

2

1

0

–1

–2

VIN (V)

Figure 7. Integral Nonlinearity (VREF = VDD)

180

120

140

160

–40

–10

20

50

80

110

TEMPERATURE (°C)

Figure 8. Offset vs. Temperature

0.025

0.015

0.017

0.021

0.019

0.023

–40

–10

20

50

80

110

TEMPERATURE (°C)

Figure 9. Gain Error vs. Temperature

140

132

124

116

108

100

–40

–10

20

50

80

110

TEMPERATURE (°C)

VREF = VDD = 3V

VREF = VDD = 5V

Figure 10. Power Supply Current vs. Temperature

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0

–40

–10

20

50

80

110

TEMPERATURE (°C)

VREF = VDD = 3V

VREF = VDD = 5V

Figure 11. Power-Down Current vs. Temperature

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