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Time(2ms/div)
100mV/div
5V/div
V
OUT
Signal
LDAC
Signal
CodeChange:7FFFhto8000h
OutputLoadedwith10kW and
50pFtoAGND
IntegratedGlitchEnergy(18nV-s)
Gain=1XMode
V
REFH
=+2.5V
Time(2ms/div)
100mV/div
5V/div
V
OUT
Signal
LDAC
Signal
CodeChange:8000hto7FFFh
OutputLoadedwith10kW and
50pFtoAGND
IntegratedGlitchEnergy(16nV-s)
Gain=1XMode
V
REFH
=+2.5V
2
V/div
m
Time(1s/div)
1 10 100 1k 10k 100k
Frequency(Hz)
180
160
140
120
100
80
60
40
20
0
OutputVoltageNoiseDensity(nV/
)
Ö
Hz
Gain=1XMode
Gain=2XMode
DACCodeSetto8000h
OutputUnloaded
DAC8881
SBAS422A – JULY 2007 – REVISED SEPTEMBER 2007
TYPICAL CHARACTERISTICS: V
DD
= +5V (continued)
At T
A
= +25 ° C, V
REFH
= +5.0V, V
REFL
= 0V, and Gain = 1X Mode, unless otherwise noted.
MAJOR CARRY GLITCH MAJOR CARRY GLITCH
Figure 40. Figure 41.
OUTPUT NOISE DENSITY LOW-FREQUENCY OUTPUT NOISE
vs FREQUENCY (0.1Hz to 10Hz)
Figure 42. Figure 43.
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