DAC8728 datasheet(22/52 Pages) TI

22 / 52 page

Time(10 s/div)

1LSB/div

5V/div

LDAC

Small-SignalError

Large-SignalOutput

Codechange:4000htoC000h

Outputloadedwith10k

and

240pFtoAGND

Time(10 s/div)

1LSB/div

5V/div

LDAC

Small-SignalError

Codechange:C000hto4000h

Outputloadedwith10k

and

240pFtoAGND

Large-SignalOutput

Time(2 s/div)

5V/div

1mV/div

OUT

LDAC

IntegratedGlitchEnergy(3.1nV-s)

Codechange:7FFFhto8000h

Outputloadedwith10k

and

240pFtoAGND

Time(2 s/div)

5V/div

1mV/div

OUT

LDAC

IntegratedGlitchEnergy(2.7nV-s)

Codechange:8000hto7FFFh

Outputloadedwith10k

and

240pFtoAGND

Time(2s/div)

T =+25 C

Time(2s/div)

T =+25 C

Gain=4

DAC8728

SBAS466A – JUNE 2009 – REVISED NOVEMBER 2009

www.ti.com

TYPICAL CHARACTERISTICS: Dual-Supply (continued)

At TA = +25°C, VREF = +5V, AVDD = +16.5V, AVSS = –16.5V, and gain = 6, unless otherwise noted.

SETTLING TIME

1/4 TO 3/4 FULL-SCALE TRANSITION

3/4 TO 1/4 FULL-SCALE TRANSITION

Figure 40.

Figure 41.

MAJOR CARRY GLITCH

Figure 42.

Figure 43.

0.1Hz TO 10Hz NOISE

FOR MIDSCALE CODE

Figure 44.

Figure 45.

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