DAC8544 datasheet(10/20 Pages) TI

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2.4

2.5

2.6

2.7

2.8

VDD = 2.7 V

VREF = VDD −10 mV

DAC Loaded With FFFFH

ISOURCE − Source Current − mA

10000

20000

30000

40000

50000

60000

Digital Input Code

IREF Included

100

200

300

400

500

600

700

800

VDD = 5 V

VDD = 2.7 V

−40

−20

100

VDD = 5.5 V

VDD = 2.7 V

IREF Included, Midcode

TA − Free-Air Temperature − 5C

200

400

600

800

1000

1200

1400

1600

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

− Supply Voltage − V

200

400

600

800

1000

1200

1400

1600

IREF = VDD, IDD Measured at Power-Up,

Reference Current Included, No Load

IDD − Supply Current − mA

VDD = 2.7 V

VDD = 5.5 V

IREF Included

500

1000

1500

2000

2500

3000

3500

4000

600

700

800

900

1000

1100

1200

1300

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

IDD = 5.5 V

VIH = 2.7 V

Logic Input Voltage − V

DAC8544

SLAS420 – MAY 2004

TYPICAL CHARACTERISTICS (continued)

This condition applies to all typical characteristics: V

REF+ = VDD, VREF– = GND, TA = 25°C (unless otherwise noted)

SUPPLY CURRENT

SOURCE CURRENT AT POSITIVE RAIL

DIGITAL INPUT CODE

Figure 13.

Figure 14.

SUPPLY CURRENT

TEMPERATURE

SUPPLY VOLTAGE

Figure 15.

Figure 16.

SUPPLY CURRENT

LOGIC INPUT VOLTAGE

HISTOGRAM OF CURRENT CONSUMPTION

Figure 17.

Figure 18.

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