AD5791 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD5791

1 ppm 20-Bit, ±1 LSB INL, Voltage Output DAC

Analog Devices 

Data Sheet

0.4

DNL MAX

0.3

0.2

0.1 TA = 25°C

VREFP = +10V

0 VREFN = –10V

AD8676 REFERENCE BUFFERS

–0.1 AD8675 OUTPUT BUFFER

–0.2

–0.3

DNL MIN

–0.4

12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 16.5

VDD/|VSS| (V)

Figure 17. Differential Nonlinearity Error vs. Supply Voltage, ±10 V Span

0.4

DNL MAX

0.2

0

TA = 25°C

–0.2 VREFP = +5V

VREFN = 0V

AD8676 REFERENCE BUFFERS

–0.4 AD8675 OUTPUT BUFFER

–0.6

DNL MIN

–0.8

–1.0

7.5

–2.5

8.5

–3.9

9.5

–5.3

10.5

–6.7

11.5 12.5

VDD (V)

–9.1 –10.5

VSS (V)

13.5

–12.9

14.5

–14.2

15.5

–15.5

16.5

–16.5

Figure 18. Differential Nonlinearity Error vs. Supply Voltage, 5 V Span

0.6

0.5

0.4

0.3

TA = 25°C

0.2

VREFP = +10V

VREFN = –10V

AD8676 REFERENCE BUFFERS

AD8675 OUTPUT BUFFER

0.1

0

12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 16.5

VDD/|VSS| (V)

Figure 19. Zero-Scale Error vs. Supply Voltage, ±10 V Span

AD5791

0.6

TA = 25°C

VREFP = +5V

0.5 VREFN = 0V

AD8676 REFERENCE BUFFERS

AD8675 OUTPUT BUFFER

0.4

0.3

0.2

0.1

0

7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5 15.5 16.5

VDD (V)

–2.5 –3.9 –5.3 –6.7 –9.1 –10.5 –12.9 –14.2 –15.5 –16.5

VSS (V)

Figure 20. Zero-Scale Error vs. Supply Voltage, 5 V Span

0.20

0.15

TA = 25°C

VREFP = +10V

VREFN = –10V

AD8676 REFERENCE BUFFERS

AD8675 OUTPUT BUFFER

0.10

0.05

0

–0.05

–0.10

–0.15

12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0 16.5

VDD/|VSS| (V)

Figure 21. Midscale Error vs. Supply Voltage, ±10 V Span

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

TA = 25°C

–0.5

VREFP = +5V

VREFN = 0V

–0.6

AD8676 REFERENCE BUFFERS

AD8675 OUTPUT BUFFER

–0.7

7.5 8.5 9.5 10.5 11.5 12.5 13.5 14.5 15.5 16.5

VDD (V)

–2.5 –3.9 –5.3 –6.7 –9.1 –10.5 –12.9 –14.2 –15.5 –16.5

VSS (V)

Figure 22. Midscale Error vs. Supply Voltage, 5 V Span

Rev. D | Page 11 of 28

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