Datasheet

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3.0
2.7
2.4
2.1
1.8
1.5
0 102 4 6 8
I (mA)
SOURCE
V (V)
O
UT
AV
DD
=2.7V
V =AV
REF DD
- 10mV
DACLoadedwithFFFFh
800
600
400
200
0
2.5 2.72.01.0 1.50.50
I
DD
(mA)
V (V)
LOGIC
T
A
=+25°C,SYNCInput(Allotherinputs=GND)
CHAPoweredUp(Allotherchannelsinpowerdown)
ReferenceCurrentIncluded
IOV =AV
DD DD REF
=V =2.7V
Time(2 s/div)m
Rising
Edge
0.5V/div
AV =2.7V,
DD
V =2.5V,
REF
FromCode:0000
ToCode:FFFF
ZoomedRisingEdge
1mV/div
TriggerPulse:2.7V/div
Time(2 s/div)m
Falling
Edge
0.5V/div
AV =2.7V,
DD
V =2.5V,
REF
FromCode:FFFF
ToCode:0000
ZoomedFallingEdge
1mV/div
TriggerPulse:2.7V/div
Time(2 s/div)m
Rising
Edge
0.5V/div
AV =2.7V,
DD
V =2.5V,
REF
FromCode:4000
ToCode:CFFF
ZoomedRisingEdge
1mV/div
TriggerPulse:2.7V/div
Time(2 s/div)m
Falling
Edge
0.5V/div
AV =2.7V,
DD
V =2.5V,
REF
FromCode:CFFF
ToCode:4000
ZoomedFallingEdge
1mV/div
TriggerPulse:2.7V/div
DAC8554
SLAS431B – JUNE 2005 – REVISED OCTOBER 2006
TYPICAL CHARACTERISTICS: V
DD
= 2.7V (continued)
At T
A
= +25 ° C, unless otherwise noted.
SUPPLY CURRENT
SOURCE CURRENT CAPABILITY (ALL CHANNELS) vs LOGIC INPUT VOLTAGE
Figure 29. Figure 30.
FULL-SCALE SETTLING TIME: 2.7V RISING EDGE FULL-SCALE SETTLING TIME: 2.7V FALLING EDGE
Figure 31. Figure 32.
HALF-SCALE SETTLING TIME: 2.7V RISING EDGE HALF-SCALE SETTLING TIME: 2.7V FALLING EDGE
Figure 33. Figure 34.
11
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