EVAL-AD5780SDZ データシートの表示（PDF） - Analog Devices

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EVAL-AD5780SDZ

System Ready, 18-Bit ±1 LSB INL, Voltage Output DAC

Analog Devices 

Data Sheet

AD5780

TYPICAL PERFORMANCE CHARACTERISTICS

0.4

AD8675 OUTPUT BUFFER

TA = 25°C

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

0

50000

100000 150000 200000

DAC CODE

VVVVRRDSSEEDFF==PN

= +10V

= –10V

+15V

–15V

250000 300000

Figure 5. Integral Nonlinearity Error vs. DAC Code, ±10 V Span

0.6

AD8675 OUTPUT BUFFER

0.5 TA = 25°C

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

0

50000

100000

150000

200000

VVVVRRDSSDEEFF==PN

= +10V

= 0V

+15V

–15V

250000 300000

DAC CODE

Figure 6. Integral Nonlinearity Error vs. DAC Code, 10 V Span

0.8

AD8675 OUTPUT BUFFER

0.6 TA = 25°C

0.4

0.2

0

–0.2

–0.4

–0.6

–0.8

–1.0

0

50000

100000

150000

200000

VVVVRRDSSEEDFF==PN

= +5V

= 0V

+15V

–15V

250000 300000

DAC CODE

Figure 7. Integral Nonlinearity Error vs. DAC Code, 5 V Span

0.4

AD8675 OUTPUT BUFFER

0.3 TA = 25°C

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

–0.6

–0.7

0

50000

100000 150000 200000

DAC CODE

VVVVRRDSSDEEFF==PN–+==115+05VV5VV

250000 300000

Figure 8. Integral Nonlinearity Error vs. DAC Code, 5 V Span, ×2 Gain Mode

0.5

AD8675 OUTPUT BUFFER

0.4 TA = 25°C

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

0

50000

100000 150000 200000

DAC CODE

VVVVRRDSSEEDFF==PN–+==115+–5V11V00VV

250000 300000

Figure 9. Differential Nonlinearity Error vs. DAC Code, ±10 V Span

0.7

AD8675 OUTPUT BUFFER

TA = 25°C

0.5

0.3

0.1

–0.1

–0.3

–0.5

–0.7

0

50000

100000 150000 200000

DAC CODE

VVVVRRDSSDEEFF==PN–+==115+05VV1V0V

250000 300000

Figure 10. Differential Nonlinearity Error vs. DAC Code, 10 V Span

Rev. F | Page 9 of 27

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