DAC8554IPWR datasheet(11/34 Pages) TI2

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3.0

2.7

2.4

2.1

1.8

1.5

(mA)

SOURCE

DD =2.7V

=AV

REF

DD - 10mV

DACLoadedwithFFFFh

800

600

400

200

2.5 2.7

2.0

1.0

1.5

0.5

(V)

LOGIC

A =+25°C,SYNCInput(Allotherinputs=GND)

CHAPoweredUp(Allotherchannelsinpowerdown)

ReferenceCurrentIncluded

IOV

=AV

REF

=2.7V

Time(2 s/div)

Rising

Edge

0.5V/div

=2.7V,

=2.5V,

REF

FromCode:0000

ToCode:FFFF

ZoomedRisingEdge

1mV/div

TriggerPulse:2.7V/div

Time(2 s/div)

Falling

Edge

0.5V/div

=2.7V,

=2.5V,

REF

FromCode:FFFF

ToCode:0000

ZoomedFallingEdge

1mV/div

TriggerPulse:2.7V/div

Time(2 s/div)

Rising

Edge

0.5V/div

=2.7V,

=2.5V,

REF

FromCode:4000

ToCode:CFFF

ZoomedRisingEdge

1mV/div

TriggerPulse:2.7V/div

Time(2 s/div)

Falling

Edge

0.5V/div

=2.7V,

=2.5V,

REF

FromCode:CFFF

ToCode:4000

ZoomedFallingEdge

1mV/div

TriggerPulse:2.7V/div

DAC8554

SLAS431B – JUNE 2005 – REVISED OCTOBER 2006

TYPICAL CHARACTERISTICS: V

DD = 2.7V (continued)

At T

A = +25°C, unless otherwise noted.

SUPPLY CURRENT

SOURCE CURRENT CAPABILITY (ALL CHANNELS)

vs LOGIC INPUT VOLTAGE

Figure 29.

Figure 30.

FULL-SCALE SETTLING TIME: 2.7V RISING EDGE

FULL-SCALE SETTLING TIME: 2.7V FALLING EDGE

Figure 31.

Figure 32.

HALF-SCALE SETTLING TIME: 2.7V RISING EDGE

HALF-SCALE SETTLING TIME: 2.7V FALLING EDGE

Figure 33.

Figure 34.

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