DAC8043AFS datasheet(5/8 Pages) AD

5 / 8 page

REV. 0

DAC8043A

–5–

LOGIC INPUT VOLTAGE – Volts

0.1

0.2

0.5

TA = +25 C

VDD = +5V

345

0.5

1.5

2.5

3.5

4.5

0.3

0.4

Figure 5. Supply Current vs. Logic Input Voltage

TEMPERATURE – C

0.01

0.001

–55

0.1

VDD = +5V

VLOGIC = 0V OR VDD

–35

–15

105

125

Figure 6. Supply Current vs. Temperature

FREQUENCY – Hz

500

10k

1000

VDD = +5V

VREF = +10V

TA = +25 C

100k

10M

100M

1500

2000

3000

3500

2500

CODE = F55H

CODE = 800H

CODE = FFFH

Figure 7. Supply Current vs. Clock Frequency

FREQUENCY – Hz

10k

VDD = +5V 10%

100k

10M

100

Figure 8. Power Supply Rejection vs. Frequency

CODE – Decimal

–0.5

1024

2048

3072

4096

–0.4

–0.3

–0.2

–0.1

0.2

0.4

0.5

VDD = +5V

VREF = +10V

SUPERIMPOSED: TA = –40 C, +25 C, +85 C

512

1536

2560

3584

0.1

0.3

Figure 9. Linearity Error vs. Digital Code

OPAMP OFFSET VOS – V

–1000

1000

2000

–2000

VDD = +5V

VREF = +10V

TA = +25 C

–4

–2

Figure 10. Linearity Error vs. External Op Amp VOS

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