Datasheet

0 54321
f (kHz)
OUT
THD(dB)
-40
-50
-60
-70
-80
-90
-100
THD
ChannelA,AV =5V,ExternalV
DD REF
=4.99V
-1dBFSRDigitalInput,f =225kSPS
S
MeasurementBandwidth=20kHz
3rdHarmonic
2ndHarmonic
0 54321
f (kHz)
OUT
THD(dB)
-40
-50
-60
-70
-80
-90
-100
THD
ChannelB,AV =5V,ExternalV
DD REF
=4.99V
-1dBFSRDigitalInput,f =225kSPS
S
MeasurementBandwidth=20kHz
3rdHarmonic
2ndHarmonic
0 54321
f (kHz)
OUT
THD(dB)
-40
-50
-60
-70
-80
-90
-100
THD
ChannelC,AV =5V,ExternalV
DD REF
=4.99V
-1dBFSRDigitalInput,f =225kSPS
S
MeasurementBandwidth=20kHz
3rdHarmonic
2ndHarmonic
0 54321
f (kHz)
OUT
THD(dB)
-40
-50
-60
-70
-80
-90
-100
-110
THD
ChannelD,AV =5V,ExternalV
DD REF
=4.99V
-1dBFSRDigitalInput,f =225kSPS
S
MeasurementBandwidth=20kHz
3rdHarmonic
2ndHarmonic
60
40
20
0
Occurrence(%)
AV =5.5V
DD
InternalV Included
REF
50
30
10
950 1000 1050 1100 1150 1200
Power-SupplyCurrent( A)m
DAC7564
www.ti.com SBAS413B –FEBRUARY 2008–REVISED MAY 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.
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION
vs OUTPUT FREQUENCY vs OUTPUT FREQUENCY
Figure 37. Figure 38.
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION
vs OUTPUT FREQUENCY vs OUTPUT FREQUENCY
Figure 39. Figure 40.
POWER-SUPPLY CURRENT
HISTOGRAM
Figure 41.
Copyright © 2008–2011, Texas Instruments Incorporated 15