AD5255 datasheet(9/20 Pages) AD

9 / 20 page

AD5255

Rev. 0 | Page 9 of 20

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CODE (DECIMAL)

128

TA = –40°C, 25°C, 85°C SUPERIMPOSED

VDD = 5V

Figure 10. R-INL—7-Bit RDAC

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CODE (DECIMAL)

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TA = –40°C, 25°C, 85°C SUPERIMPOSED

VDD = 5V

Figure 11. R-DNL—7-Bit RDAC

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512

CODE (DECIMAL)

TA = –40°C, 85°C

VDD = 5V

VA = VDD

VB = 0V

Figure 12. Temperature Coefficient (Rheostat Mode)

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CODE (DECIMAL)

TA = –40°C, 85°C

VDD = 5V

VA = VDD

VB = 0V

Figure 13. Temperature Coefficient (Potentiometer Mode)

–10

–8

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–2

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–20

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TEMPERATURE (°C)

IDD: VDD = 5.5V

IDD: VDD = 2.7V

IS: VDD = 2.7V, VSS = 2.7V

Figure 14. Supply Current vs. Temperature

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1101

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CLOCK FREQUENCY (Hz)

TA = 25°C

VDD = 5.5V

VDD = 2.7V

Figure 15. Supply Current vs. Clock Frequency

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