DAC7644EB datasheet(8/25 Pages) TI1

8 / 25 page

DAC7644

TYPICAL PERFORMANCE CURVES: VSS = 0V (CONT)

At TA = +25°C, VDD = VCC = +5V, VSS = 0V, VREFH = +2.5V, VREFL = 0V, representative unit, unless otherwise specified.

1.5

0.5

–0.5

–1

–1.5

–2

Temperature (

°C)

–40

–25

025

ZERO-SCALE ERROR vs TEMPERATURE

DAC C

DAC A

DAC D

DAC B

Code (0040

1.5

0.5

–0.5

–1

–1.5

–2

Temperature (

°C)

–40

–25

025

FULL-SCALE ERROR vs TEMPERATURE

DAC C

DAC A

DAC B

DAC D

Code (FFFF

0.30

0.25

0.20

0.15

0.10

0.05

0.00

REFH CURRENT vs CODE

(all DACs sent to indicated code)

0000

2000

4000

6000

8000

Digital Input Code

A000

H C000H

E000

H FFFFH

0.00

–0.05

–0.10

–0.15

–0.20

–0.25

–0.30

REFL CURRENT vs CODE

(all DACs sent to indicated code)

0000

2000

4000

6000

8000

Digital Input Code

A000

H C000H

E000

H FFFFH

1.5

0.5

Temperature (

°C)

–40

–25

025

POSITIVE SUPPLY CURRENT vs TEMPERATURE

Data = FFFF

H (all DACs)

No Load

1.5

0.5

Digital Input Code

0000

H 0200H 0400H 0800H 1000H 2000H 4000H 6000H 8000H A000H C000H E000H FFFFH

POSITIVE SUPPLY CURRENT

vs DIGITAL INPUT CODE

No Load

All DACs

One DAC

DAC7644EB Datasheet(PDF) 8 Page - Texas Instruments

DAC7644EB Datasheet(HTML) 8 Page - Texas Instruments

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