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0 1 2 3 4 5
I (mA)
SOURCE
2.70
2.65
2.60
2.55
2.50
2.45
2.40
V
(V)
OUT
DACLoadedwithFFFFh
DACLoaded
withFE00h
DACLoaded
withFC00h
DACLoaded
withF800h
DACLoadedwithFFFFh,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
V (V)
OUT
DACLoaded
with0200h
DACLoaded
with0400h
DACLoaded
with0800h
DACLoadedwith0000h
Time(2 s/div)m
1V/div
1mV/div
5V/div
Large-SignalOutput
LDAC
Signal
CodeChange:0000htoFFFFh
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:FFFFhto0000h
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:1000htoF000h
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:F000hto1000h
OutputLoadedwith10k andW
50pFtoAGND
Small-SignalError
DAC8881
SBAS422A – JULY 2007 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS: V
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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