Datasheet

98
96
94
92
90
88
86
84
50 1 2 3 4
SNR(dB)
f (kHz)
OUT
V =5V,ExternalV =4.9V
DD REF
-1dBFSRDigitalInput,f =225kSPS
S
MeasurementBandwidth=20kHz
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
205 10 150
Gain(dB)
Frequency(kHz)
V
DD REF
=5V,ExternalV =4.9V
f
OUT S
=1kHz,f =225kSPS
MeasurementBandwidth=20kHz
1800
1600
1400
1200
1000
800
600
400
200
0
1M1k 10k 100k10 100
V (nV/ )Ö
n
Hz
Frequency(Hz)
Full-Scale
Midscale
Zero-Scale
InternalReferenceEnabled
NoLoadatV Pin
SeetheApplicationsInformation
sectionformoreinformation
REF
1000
800
600
400
200
0
1M1k 10k 100k10 100
V (nV/ )Ö
n
Hz
Frequency(Hz)
C =4 Fm
REF
InternalReferenceEnabled
atV Pin
SeetheApplicationsInformation
sectionformoreinformation
4 FvsNoLoadm
REF
C =0 Fm
REF
Time(2s/div)
V (10 V/div)m
NOISE
DAC=Midscale
InternalReferenceEnabled
50 Vm
PP
DAC8560
www.ti.com SLAS464B –DECEMBER 2006– REVISED NOVEMBER 2011
TYPICAL CHARACTERISTICS: DAC at V
DD
= 5V (continued)
At T
A
= +25°C, external reference used, and DAC output not loaded, unless otherwise noted.
SIGNAL-TO-NOISE RATIO
vs OUTPUT FREQUENCY POWER SPECTRAL DENSITY
Figure 37. Figure 38.
DAC OUTPUT NOISE DENSITY DAC OUTPUT NOISE DENSITY
vs FREQUENCY
(1)
vs FREQUENCY
(1)
Figure 39. Figure 40.
DAC OUTPUT NOISE
0.1Hz TO 10Hz
Figure 41.
(1) Explained in more detail in the Application Information section of this data sheet.
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