AD5734R datasheet(10/20 Pages) AD

10 / 20 page

AD5726

Rev. 0 | Page 10 of 20

–0.7

–40

TEMPERATURE (°C)

–0.1

–0.2

–0.3

–0.4

–0.5

–0.6

–20

DAC D

DAC C

DAC A

DAC B

AVDD = +15V

AVSS = –15V

VREFP = +10V

VREFN = –10V

2kΩ LOAD

Figure 12. Full-Scale Error vs. Temperature

0.3

–0.3

–40

TEMPERATURE (°C)

0.2

0.1

–0.1

–0.2

–20

DAC A

DAC D

DAC B

DAC C

AVDD = +15V

AVSS = –15V

VREFP = +10V

VREFN = –10V

2kΩ LOAD

Figure 13. Zero-Scale Error vs. Temperature

0.3

0.2

0.1

–0.1

–0.2

–0.3

500

1000

1500

2000

2500

3000

3500

4000

DAC (Code)

DAC A

DAC B

DAC C

DAC D

AVDD = +15V

AVSS = –15V

VREFP = +10V

VREFN = –10V

TA = 25°C

Figure 14. Channel-to-Channel Matching, VSUPPLY = ±15 V, VREFP/VREFN = ±10 V

0.3

0.2

0.1

–0.1

–0.2

–0.3

–0.4

500

1000

1500

2000

2500

3000

3500

4000

DAC (Code)

AVDD = 5V

AVSS = 0V

VREFP = 2.5V

VREFN = 0V

TA = 25°C

DAC A

DAC B

DAC C

DAC D

Figure 15. Channel-to-Channel Matching, VSUPPLY = +5 V, VREFP = 2.5 V, VREFN = 0 V

–7

VREFP (V)

–5

–3

–1

AVDD = +15V

AVSS = –15V

VREFN = –10V

DIGITAL INPUTS HIGH

TA = 25°C

Figure 16. AIDD vs. VREFP, All DACs Loaded with Full-Scale Code

1.7995

–0.0005

4000

DAC (Code)

1.5995

1.3995

1.1995

0.9995

0.7995

0.5995

0.3995

0.1995

500

1000

1500

2000

2500

3000

3500

VREFP = +10V

VREFN = –10V

TA = 25°C

AVDD = +15V

AVSS = –15V

Figure 17. IVREFP vs. DAC Code

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