Datasheet
0 1 2 3 4 5
I (mA)
SINK
0.25
0.20
0.15
0.10
0.05
0
OutputVoltage(V)
DACLoadedwith00800h
DACLoadedwith02000h
DACLoadedwith01000h
DACLoadedwith00000h
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.54.0 5.0
LogicInputVoltage(V)
200
180
160
140
120
100
80
60
40
20
0
IOV SupplyCurrent( A)m
DD
IOV =5V
DD
IOV =2.7V
DD
Time(2 s/div)m
2V/div 1mV/div
5V/div
Large-SignalOutput
LDAC
Signal
CodeChange:00000hto3FFFFh
OutputLoadedwith10k andW
50pFtoAGND
Small-SignalError
Time(2 s/div)m
2V/div
1mV/div
5V/div
Large-
Signal
Output
LDAC
Signal
CodeChange:3FFFFhto00000h
OutputLoadedwith10k andW
50pFtoAGND
Small-SignalError
Time(2 s/div)m
2V/div
1mV/div
5V/div
Large-SignalOutput
LDAC
Signal
CodeChange:04000hto3C000h
OutputLoadedwith10k andW
50pFtoAGND
Small-SignalError
Time(2 s/div)m
2V/div
1mV/div
5V/div
Large-SignalOutput
LDAC
Signal
CodeChange:3C000hto04000h
OutputLoadedwith10k andW
50pFtoAGND
Small-SignalError
DAC9881
www.ti.com
......................................................................................................................................................... SBAS438A – MAY 2008 – REVISED AUGUST 2008
TYPICAL CHARACTERISTICS: AV
DD
= +5V (continued)
At T
A
= +25 ° C, V
REFH
= +5.0V, V
REFL
= 0V, and Gain = 1X Mode, unless otherwise noted.
OUTPUT VOLTAGE
vs DRIVE CURRENT CAPABILITY IOV
DD
SUPPLY CURRENT
(Operation Near AGND Rail) vs LOGIC INPUT VOLTAGE
Figure 28. Figure 29.
LARGE SIGNAL LARGE SIGNAL
SETTLING TIME SETTLING TIME
Figure 30. Figure 31.
LARGE SIGNAL LARGE SIGNAL
SETTLING TIME SETTLING TIME
Figure 32. Figure 33.
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