AD5231 datasheet(16/20 Pages) AD

16 / 20 page

REV. 0

–16–

AD5232

DIGITAL CODE

2.00

–0.50

–2.00

1.50

–1.00

–1.50

1.00

0.50

128

192

1.75

1.25

0.75

–0.25

–0.75

–1.25

–1.75

0.25

INL TA = –40 C

INL TA = +85 C

INL TA = +25 C

256

VDD = 2.7V

VSS = 0V

TPC 1. INL vs. Code, TA = –40 C, +25 C, +85 C Overlay

DIGITAL CODE

2.00

–0.50

–2.00

1.50

–1.00

–1.50

1.00

0.50

128

192

1.75

1.25

0.75

–0.25

–0.75

–1.25

–1.75

0.25

DNL TA = –40 C

DNL TA = +25 C

DNL TA = +85 C

256

VDD = 2.7V

VSS = 0V

TPC 2. DNL vs. Code, TA = –40 C, +25 C, +85 C Overlay

CODE – Decimal

0.20

–0.20

128

0.15

0.00

–0.05

–0.10

–0.15

0.10

0.05

160

192

224

256

VDD = 5.5V, VSS = 0V

TA = 25 C

TPC 3. R-DNL vs. Code RAB = 10 kΩ, 50 kΩ, 100 kΩ Overlay

2000

032

128

160

1000

500

1500

192

224

256

CODE – Decimal

TA = –40 C/+85 C

VA = NO CONNECT

RWB MEASURED

VDD = 5V

TPC 4.

∆R

WB/∆T vs. Code RAB = 10 kΩ, VDD = 5 V

032

128

160

192

224

256

VDD = 5V

TA = –40 C/+85 C

VA = 2.00V

VB = 0V

–10

CODE – Decimal

TPC 5.

∆V

WB/

∆T vs. Code R

AB = 10 k

Ω, V

DD = 5 V

0.001

–50

–35

–20

–510

0.01

TEMPERATURE – C

0.1

VDD = +2.5V

VCM = 0V

VSS = –2.5V

SEE FIGURE 21

TPC 6. ICM vs. Temperature

–Typical Performance Characteristics

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