AD5669RBCBZ-1-R5 datasheet(15/30 Pages) AD

15 / 30 page

Data Sheet

AD5629R/AD5669R

Rev. F | Page 15 of 30

0.4

–0.5

–0.4

–0.3

–0.2

–0.1

0.1

0.2

0.3

–10

–8

–6

–4

–2

02468

SOURCE/SINK CURRENT (mA)

VDD = 5V, INT REF = 2.5V

VDD = 3V, INT REF = 1.25V

TA = 25°C

Figure 24. Headroom at Rails vs. Source and Sink

–1

–0.03

–0.02

–0.01

0.01

0.02

0.03

SOURCE AND SINK CURRENT (A)

ZERO CODE

FULL SCALE

MIDSCALE

1/4 SCALE

3/4 SCALE

VDD = 5V

INT REF = 2.5V

TA = 25°C

Figure 25. AD5669R-2 Source and Sink Capability

4.0

–1.0

–0.5

0.5

1.0

1.5

2.0

2.5

3.0

3.5

–0.03

–0.02

–0.01

0.01

0.02

0.03

SOURCE AND SINK CURRENT (A)

ZERO CODE

FULL SCALE

MIDSCALE

1/4 SCALE

3/4 SCALE

VDD = 3V

INT REF = 1.25V

TA = 25°C

Figure 26. AD5669R-1 Source and Sink Capability

1.8

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

10k

20k

30k

40k

50k

60k

DIGITAL CODES (Decimal)

TA = 25°C

VDD = 5V

VDD = 3V

Figure 27. Supply Current vs. Code

2.0

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

–40

–25

–10

110

125

TEMPERATURE (°C)

VDD = 3.6V

VDD = 5.5V

TA = 25°C

Figure 28. Supply Current vs. Temperature

1.48

1.34

1.36

1.38

1.40

1.42

1.44

1.46

2.7

5.5

5.1

4.7

4.3

3.9

3.5

3.1

VDD (V)

TA = 25°C

Figure 29. Supply Current vs. Supply Voltage

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