6

®

DAC7724, 7725

TYPICAL PERFORMANCE CURVES: VSS = 0V

At TA = +25°C, VCC = +15V, VDD = +5V, VSS = 0V, VREFH = +10V, VREFL = 0V, representative unit, unless otherwise specified.

000

H

200

H

400

H

600

H

800

H

Digital Input Code

A00

H

C00

H

E00

H

FFF

H

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

Single Channel 25

°C

(Typical of Each Output Channel)

0.5

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

0.5

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

0.5

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

0.5

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

000

H

200

H

400

H

600

H

800

H

Digital Input Code

A00

H

C00

H

E00

H

FFF

H

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

Single Channel 85

°C

(Typical of Each Output Channel)

000

H

200

H

400

H

600

H

800

H

Digital Input Code

A00

H

C00

H

E00

H

FFF

H

LINEARITY ERROR AND

DIFFERENTIAL LINEARITY ERROR vs CODE

Single Channel –40

°C

(Typical of Each Output Channel)

0.5

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

0.5

0.4

0.3

0.2

0.1

0

–0.1

–0.2

–0.3

–0.4

–0.5

–30 –20 –10 0

10 20

30

40 50

60 70

80

90

–40

Temperature (

°C)

ZERO-SCALE ERROR vs TEMPERATURE

(Code 004

H)

2.0

1.5

1.0

0.5

0

–0.5

–1.0

–1.5

–2.0

DAC A

DAC B

DAC C

DAC D

–30 –20 –10 0

10 20

30

40 50

60 70

80

90

–40

Temperature (

°C)

FULL-SCALE ERROR vs TEMPERATURE

(Code FFF

H)

2.0

1.5

1.0

0.5

0

–0.5

–1.0

–1.5

–2.0

DAC A

DAC B

DAC C

DAC D

1.2

1.0

0.8

0.6

0.4

0.2

0

–0.2

–0.4

0

–0.2

–0.4

–0.6

–0.8

–1.0

–1.2

–1.4

–1.6

000

H

200

H

400

H

600

H

800

H

Digital Input Code

A00

H

C00

H

E00

H

FFF

H

CURRENT vs CODE

All DACs Sent to Indicated Code

V

REFH

V

REFL