Datasheet

94
92
90
86
51 2 30
SNR(dB)
f (kHz)
OUT
88
4
AV =5V,ExternalV =4.9V
1dBFSRDigitalInput,f =225kSPS
MeasurementBandwidth=20kHz
DD REF
S
-
ChA
ChB
ChC
ChD
0
-40
-60
-140
205 10 150
Gain(dB)
Frequency(Hz)
-80
-20
AV =5V,ExternalV =4.9V
f =1kHz,f =225kSPS
MeasurementBandwidth=20kHz
DD REF
OUT S
-100
-120
Time(2 s/div)m
AV =5V
ExtV =4.096V
FromCode:0000h
ToCode:FFFFh
DD
REF
TriggerPulse5V/div
ZoomedRisingEdge
1mV/div
RisingEdge
1V/div
Time(2 s/div)m
AV =5V
ExtV =4.096V
FromCode:FFFFh
ToCode:0000h
DD
REF
TriggerPulse5V/div
ZoomedFallingEdge
1mV/div
Falling
Edge
1V/div
Time(2 s/div)m
AV =5V
ExtV =4.096V
FromCode:4000h
ToCode:C000h
DD
REF
TriggerPulse5V/div
ZoomedRisingEdge
1mV/div
Rising
Edge
1V/div
Time(2 s/div)m
AV =5V
ExtV =4.096V
FromCode:C000h
ToCode:4000h
DD
REF
TriggerPulse5V/div
ZoomedFallingEdge
1mV/div
Falling
Edge
1V/div
DAC8565
www.ti.com SBAS411C –JUNE 2007–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.
SIGNAL-TO-NOISE RATIO
vs OUTPUT FREQUENCY POWER SPECTRAL DENSITY
Figure 42. Figure 43.
FULL-SCALE SETTLING TIME: FULL-SCALE SETTLING TIME:
5V RISING EDGE 5V FALLING EDGE
Figure 44. Figure 45.
HALF-SCALE SETTLING TIME: HALF-SCALE SETTLING TIME:
5V RISING EDGE 5V FALLING EDGE
Figure 46. Figure 47.
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