EVAL-AD5142DBZ View Datasheet(PDF) - Analog Devices

Part Name

Description

MFG CO.

EVAL-AD5142DBZ

Dual Channel, 128-/256-Position, SPI, Nonvolatile Digital Potentiometer

Analog Devices 

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AD5122/AD5142

TYPICAL PERFORMANCE CHARACTERISTICS

0.5

10kΩ, +125°C

0.4

10kΩ, +25°C

10kΩ, –40°C

0.3

100kΩ, +125°C

100kΩ, +25°C

100kΩ, –40°C

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

0

100

200

CODE (Decimal)

Figure 8. R-INL vs. Code (AD5142)

0.20

0.15

0.10

0.05

0

–0.05

–0.10

–0.15

10kΩ, +125°C

10kΩ, +25°C

10kΩ, –40°C

–0.20

100kΩ, +125°C

100kΩ, +25°C

100kΩ, –40°C

–0.25

0

50

100

CODE (Decimal)

Figure 9. R-INL vs. Code (AD5122)

0.3

10kΩ, –40°C

10kΩ, +25°C

10kΩ, +125°C

0.2

100kΩ, –40°C

100kΩ, +25°C

100kΩ, +125°C

0.1

0

–0.1

–0.2

–0.3

0

100

200

CODE (Decimal)

Figure 10. INL vs. Code (AD5142)

Data Sheet

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

10kΩ, +125°C 100kΩ, +125°C

10kΩ, +25°C 100kΩ, +25°C

–0.6

10kΩ, –40°C

100kΩ, –40°C

0

100

200

CODE (Decimal)

Figure 11. R-DNL vs. Code (AD5142)

0.10

0.05

0

–0.05

–0.10

–0.15

–0.20

–0.25

10kΩ, +125°C 100kΩ, +125°C

10kΩ, +25°C 100kΩ, +25°C

10kΩ, –40°C

100kΩ, –40°C

–0.30

0

50

100

CODE (Decimal)

Figure 12. R-DNL vs. Code (AD5122)

0.10

0.05

0

–0.05

–0.10

–0.15

–0.20

–0.25

–0.30

0

10kΩ, –40°C

10kΩ, +25°C

10kΩ, +125°C

100kΩ, –40°C

100kΩ, +25°C

100kΩ, +125°C

100

200

CODE (Decimal)

Figure 13. DNL vs. Code (AD5142)

Rev. C | Page 14 of 32

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