Datasheet

0 1 2 3 4 5
I (mA)
SOURCE
2.70
2.65
2.60
2.55
2.50
2.45
2.40
OutputVoltage(V)
DACLoadedwith3FFFFh
DACLoaded
with3F800h
DACLoaded
with3F000h
DACLoaded
with3E000h
DACLoadedwith3FFFFh,V =2.5V
REFH
V ,unlessotherwisenoted.
REFH
=2.7V
0 1 2 3 4 5
I (mA)
SINK
0.25
0.20
0.15
0.10
0.05
0
OutputVoltage(V)
DACLoaded
with00800h
DACLoaded
with01000h
DACLoaded
with02000h
DACLoadedwith00000h
Time(2 s/div)m
1V/div
1mV/div
5V/div
Large-SignalOutput
LDAC
Signal
CodeChange:00000hto3FFFFh
OutputLoadedwith10k andW
50pFtoAGND
Small-SignalError
Time(2 s/div)m
1V/div
1mV/div
5V/div
Large-SignalOutput
LDAC
Signal
CodeChange:3FFFFhto00000h
OutputLoadedwith10k andW
50pFtoAGND
Small-SignalError
Time(2 s/div)m
1V/div
1mV/div
5V/div
Large-SignalOutput
LDAC
Signal
CodeChange:04000hto3C000h
OutputLoadedwith10k andW
50pFtoAGND
Small-SignalError
Time(2 s/div)m
1V/div
1mV/div
5V/div
Large-SignalOutput
LDAC
Signal
CodeChange:3C000hto04000h
OutputLoadedwith10k andW
50pFtoAGND
Small-SignalError
DAC9881
SBAS438A – MAY 2008 – REVISED AUGUST 2008 ......................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS: AV
DD
= +2.7V (continued)
At T
A
= +25 ° C, V
REFH
= +2.5V, V
REFL
= 0V, and Gain = 1X Mode, unless otherwise noted.
OUTPUT VOLTAGE OUTPUT VOLTAGE
vs DRIVE CURRENT CAPABILITY vs DRIVE CURRENT CAPABILITY
(Operation Near AV
DD
Rail) (Operation Near AGND Rail)
Figure 56. Figure 57.
LARGE SIGNAL LARGE SIGNAL
SETTLING TIME SETTLING TIME
Figure 58. Figure 59.
LARGE SIGNAL LARGE SIGNAL
SETTLING TIME SETTLING TIME
Figure 60. Figure 61.
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