DAC8541YSLASH2K datasheet(11/21 Pages) TI

11 / 21 page

DAC8541

SLAS353 − DECEMBER 2001

www.ti.com

TYPICAL CHARACTERISTICS

Figure 18

12 14

18 20

Scope Trigger (5 V/div)

VOUT (2 V/div)

t − Time −

µs

EXITING POWER-DOWN

AVDD = VREF = 2.7 V

Digital Code = 8000h

Figure 19

MAJOR CARRY CODE CHANGE GLITCH

t − Time −

µs

0.5

1 1.5

2.5

3.5

4.5

AVDD = DVDD = VREF = 2.7 V

Code 8000H to 7FFFH

Glitch Occurs Every N

× 4096 Code

Boundary.

Figure 20

t − Time −

µs

0.5

1 1.5

2.5

3.5

4.5

MAJOR CARRY CODE CHANGE GLITCH

AVDD = DVDD = VREF = 5 V

Code 8000H to 7FFFH

Glitch Occurs Every N

× 4096 Code

Boundary.

Figure 21

t − Time −

µs

FULL-SCALE SETTLING TIME

18 20

AVDD = 2.7 V

Large-Signal Output (1 V/div)

Full-Scale Code Change:

0000H to FFFFH

Output Loaded With

2 k

Ω and 200 pF to AGND

Scope Trigger (5 V/div)

Small-Signal Error (1 mV/div)

Figure 22

t − Time −

µs

024

FULL-SCALE SETTLING TIME

18 20

AVDD = 2.7 V

Small-Signal Error (1 mV/div)

Full-Scale Code Change:

FFFFH to 0000H

Output Loaded With

2 k

Ω and 200 pF to AGND

Scope Trigger (5 V/div)

Large-Signal Output (1 V/div)

Figure 23

t − Time −

µs

024

HALF-SCALE SETTLING TIME

18 20

AVDD = 2.7 V

Large-Signal Output (1 V/div)

Small-Signal Error (1 mV/div)

Half-Scale Code Change:

4000H to C000H

Output Loaded With

2 k

Ω and 200 pF to AGND

Scope Trigger (5 V/div)

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