AD5678 datasheet(13/28 Pages) AD

номер детали	AD5678

подробное описание детали	4 횞 12-Bit and 4 횞 16-Bit Octal DAC with On-Chip Reference in 14-Lead TSSOP

PDF	28 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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13 / 28 page

AD5678

Rev. A | Page 13 of 28

CODE

0.20

–0.20

500

1000

1500

2000

2500

3000

3500

4000

0.15

0.10

0.05

–0.05

–0.10

–0.15

VDD = 3V

VREFOUT = 1.25V

TA = 25°C

Figure 16. DNL—12-Bit DAC, 1.25 V Internal Reference

TEMPERATURE (

°C)

–0.04

–0.02

–0.06

–0.08

–0.10

–0.18

–0.16

–0.14

–0.12

–0.20

–40

–20

100

VDD = 5V

GAIN ERROR

FULL-SCALE ERROR

Figure 17. Gain Error and Full-Scale Error vs. Temperature

TEMPERATURE (

°C)

1.5

1.0

0.5

–2.0

–1.5

–1.0

–0.5

–2.5

–40

–20

100

OFFSET ERROR

ZERO-SCALE ERROR

Figure 18. Zero-Scale Error and Offset Error vs. Temperature

VDD (V)

1.0

–1.5

–1.0

–0.5

0.5

–2.0

2.7

3.2

3.7

4.7

4.2

5.2

GAIN ERROR

FULL-SCALE ERROR

Figure 19. Gain Error and Full-Scale Error vs. Supply Voltage

VDD (V)

1.0

0.5

–2.0

–1.5

–1.0

–0.5

–2.5

2.7

3.2

4.2

3.7

5.2

4.7

ZERO-SCALE ERROR

OFFSET ERROR

TA = 25°C

Figure 20. Zero-Scale Error and Offset Error vs. Supply Voltage

IDD (mA)

1.20 1.22 1.24 1.26 1.28 1.30 1.32 1.34 1.36 1.38 1.40 1.42 1.44

VDD = 3.6V

VDD = 5.5V

Figure 21. IDD Histogram with External Reference

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