Datasheet

1200
1000
800
600
0
1M100 1k 10k 100k10
Noise(nV/ )Ö
Hz
Frequency(Hz)
400
200
ZeroScale
Mid-Scale
FullScale
InternalReferenceEnabled
NoLoadatV H/V OUTPin
REF REF
400
350
300
250
0
1M100 1k 10k 100k10
Noise(nV/ )Ö
Hz
Frequency(Hz)
200
150
NoLoadonReference
4.8 FCapacitor
OnReference
m
50
100
DAC=Full-Scale
InternalReferenceEnabled
4.8 FversusNoLoadatV H/V OUTPinm
REF REF
V (2 V/divm
NOISE
)
Time(2s/div)
6 V(peak-to-peak)m
DAC=Mid-Scale
InternalReferenceEnabled
DAC7565
www.ti.com SBAS412B –FEBRUARY 2008–REVISED MARCH 2011
TYPICAL CHARACTERISTICS: DAC at AV
DD
= 5V (continued)
At T
A
= +25°C, external reference used, DAC output not loaded, and all DAC codes in straight binary data format, unless
otherwise noted.
DAC OUTPUT NOISE DENSITY DAC OUTPUT NOISE DENSITY
vs vs
FREQUENCY
(1)
FREQUENCY
(2)
Figure 54. Figure 55.
DAC OUTPUT NOISE
0.1Hz TO 10Hz
Figure 56.
(1) Explained in more detail in the Application Information section of this data sheet.
(2) See the Application Information section for more information.
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