DAC8564 datasheet(9/46 Pages) TI

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Time(2s/div)

12 V(peak-to-peak)

300

250

200

150

100

10k

100k

Frequency(Hz)

ReferenceUnbuffered

=0 F

REF

100

=4.8 F

REF

2.505

2.504

2.495

-15

-5

-25

(mA)

LOAD

2.503

2.501

2.502

+25°C

+120 C

-40°C

2.500

2.496

2.497

2.498

2.499

-20

-10

2.505

2.504

2.495

-15

-5

-25

(mA)

LOAD

2.503

2.501

2.502

2.500

2.496

2.497

2.498

2.499

-20

-10

+25°C

-40°C

+120°C

2.503

2.502

2.501

2.498

5.5

3.0

3.5

4.0

2.5

(V)

2.500

4.5

5.0

+120 C

+25 C

40 C

2.499

2.503

2.502

2.501

2.498

5.5

3.0

3.5

4.0

2.5

(V)

2.500

4.5

5.0

+120 C

+25 C

40 C

2.499

DAC7565

www.ti.com ............................................................................................................................................... SBAS412A – FEBRUARY 2008 – REVISED MARCH 2008

TYPICAL CHARACTERISTICS: Internal Reference (continued)

At TA = +25°C, unless otherwise noted.

INTERNAL REFERENCE NOISE DENSITY

INTERNAL REFERENCE NOISE

vs FREQUENCY

0.1Hz TO 10Hz

Figure 7.

Figure 8.

INTERNAL REFERENCE VOLTAGE

vs LOAD CURRENT (Grade C)

vs LOAD CURRENT (Grade A)

Figure 9.

Figure 10.

INTERNAL REFERENCE VOLTAGE

vs SUPPLY VOLTAGE (Grade C)

vs SUPPLY VOLTAGE (Grade A)

Figure 11.

Figure 12.

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