DAC7678SPW datasheet(9/52 Pages) TI

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-1.00

-0.80

-0.60

-0.40

-0.20

0.00

0.20

0.40

0.60

0.80

1.00

512

1024

1536

2048

2560

3072

3584

4096

Digital Input Code

= 5.5 V,

Internal Reference = 2.5 V,

Typical Channel Shown

-0.25

-0.20

-0.15

-0.10

-0.05

0.00

0.05

0.10

0.15

0.20

0.25

512

1024

1536

2048

2560

3072

3584

4096

Digital Input Code

= 5.5 V,

Internal Reference = 2.5 V,

Typical Channel Shown

-40

-25

-10

125

T - Temperature -°C

-1.00

-0.80

-0.60

-0.40

-0.20

0.00

0.20

0.40

0.60

0.80

1.00

110

INL MAX

INL MIN

= 5.5 V,

Internal Reference = 2.5 V

-0.25

-0.20

-0.15

-0.10

-0.05

0.00

0.05

0.10

0.15

0.20

0.25

-40

-25

110

125

T - Temperature -°C

DNL MAX

DNL MIN

= 5.5 V,

Internal Reference = 2.5 V

-10

-4

-3

-2

-1

Ch A

Ch B

Ch C

Ch D

Ch E

Ch F

Ch G

Ch H

= 5.5 V,

Internal Reference = 2.5 V

-40

-25

-10

110

125

T - Temperature -°C

0.80

0.90

1.00

1.10

1.20

1.30

1.40

-40

-25

-10

110

125

T - Temperature -°C

= 5.5 V,

External Reference = 5 V

DAC7678

www.ti.com

SBAS493A – FEBRUARY 2010 – REVISED AUGUST 2010

TYPICAL CHARACTERISTICS: DAC at AVDD = 5.5 V (continued)

At TA = 25°C, external reference used, DAC output not loaded, and all DAC codes in straight binary data format, unless

otherwise noted

LINEARITY ERROR

DIFFERENTIAL LINEARITY ERROR

vs DIGITAL INPUT CODE (+125°C)

Figure 14.

Figure 15.

LINEARITY ERROR

DIFFERENTIAL LINEARITY ERROR

vs TEMPERATURE

Figure 16.

Figure 17.

POWER SUPPLY CURRENT

OFFSET ERROR

vs TEMPERATURE

Figure 18.

Figure 19.

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