AD5293 datasheet(10/20 Pages) AD

10 / 20 page

AD5293

Rev. 0 | Page 10 of 20

0.8

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.6

128

256

384

512

640

768

896

1024

CODE (Decimal)

+25°C

–40°C

+105°C

Figure 12. INL in Normal Mode vs. Code vs. Temperature

0.10

–0.20

–0.15

–0.10

–0.05

0.05

128

256

384

512

640

768

896

1024

CODE (Decimal)

+25°C

–40°C

+105°C

Figure 13. DNL in Normal Mode vs. Code vs. Temperature

450

400

350

300

250

200

150

100

–50

TEMPERATURE (°C)

–40 –30 –20 –10 0

102030405060708090 100

ILOGIC

VDD/VSS = ±15V

VLOGIC = +5V

IDD

ISS

Figure 14. Supply Current vs. Temperature

700

600

500

400

300

200

100

256

512

768

1024

CODE (Decimal)

VDD = 30V,

VSS = 0V

Figure 15. Rheostat Mode Tempco ΔRWB/ΔT vs. Code

700

600

500

400

300

200

100

256

512

768

1024

CODE (Decimal)

VDD = 30V,

VSS = 0V

Figure 16. Potentiometer Mode Tempco ΔRWB/ΔT vs. Code

–54

–50

–44

–40

–36

–32

–28

–24

–18

–12

–8

–4

100k

10k

100

FREQUENCY (Hz)

0x200

0x100

0x080

0x040

0x020

0x010

0x008

0x004

0x002

0x001

Figure 17. 20 kΩ Gain vs. Frequency vs. Code

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