AD5291 datasheet(13/28 Pages) AD

tên linh kiện	AD5291

Giải thích chi tiết về linh kiện	256-/1024-Position, DigiPOT Potentiometers with Maximum 짹1% R-Tolerance Error and 20-TP Memory

PDF	28 Pages

Scroll/Zoom	100%

nhà sản xuất	AD [Analog Devices]

Trang chủ	http://www.analog.com

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13 / 28 page

AD5291/AD5292

Rev. 0 | Page 13 of 28

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 18. INL in Normal Mode vs. Code vs. Temperature (AD5292)

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 19. DNL in Normal Mode vs. Code vs. Temperature (AD5292)

0.20

–0.20

–0.15

–0.10

–0.05

0.05

0.10

0.15

128

160

192

224

256

CODE (Decimal)

+25°C

–40°C

+105°C

Figure 20. INL in Normal Mode vs. Code vs. Temperature (AD5291)

0.03

–0.05

–0.04

–0.03

–0.02

–0.01

0.01

0.02

128

160

192

224

256

CODE (Decimal)

+25°C

–40°C

+105°C

Figure 21. DNL in Normal Mode vs. Code vs. Temperature (AD5291)

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 22. Supply Current (IDD, ISS, ILOGIC) vs. Temperature

700

600

500

400

300

200

100

256

512

768

1024

128

192

256

AD5292

AD5291

CODE (Decimal)

VDD = 30V,

VSS= 0V

Figure 23. Rheostat Mode Tempco ΔRWB/ΔT vs. Code (AD5292)

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