参数资料
型号: DAC8554IPWR
厂商: TEXAS INSTRUMENTS INC
元件分类: DAC
英文描述: SERIAL INPUT LOADING, 12 us SETTLING TIME, 16-BIT DAC, PDSO16
封装: GREEN, PLASTIC, TSSOP-16
文件页数: 3/31页
文件大小: 1039K
代理商: DAC8554IPWR
www.ti.com
3.0
2.7
2.4
2.1
1.8
1.5
0
10
2
4
6
8
I
(mA)
SOURCE
V
(V)
O
U
T
AV
DD =2.7V
V
=AV
REF
DD - 10mV
DACLoadedwithFFFFh
800
600
400
200
0
2.5 2.7
2.0
1.0
1.5
0.5
0
I D
D
(m
A)
V
(V)
LOGIC
T
A =+25°C,SYNCInput(Allotherinputs=GND)
CHAPoweredUp(Allotherchannelsinpowerdown)
ReferenceCurrentIncluded
IOV
=AV
DD
REF
=V
=2.7V
Time(2 s/div)
m
Rising
Edge
0.5V/div
AV
=2.7V,
DD
V
=2.5V,
REF
FromCode:0000
ToCode:FFFF
ZoomedRisingEdge
1mV/div
TriggerPulse:2.7V/div
Time(2 s/div)
m
Falling
Edge
0.5V/div
AV
=2.7V,
DD
V
=2.5V,
REF
FromCode:FFFF
ToCode:0000
ZoomedFallingEdge
1mV/div
TriggerPulse:2.7V/div
Time(2 s/div)
m
Rising
Edge
0.5V/div
AV
=2.7V,
DD
V
=2.5V,
REF
FromCode:4000
ToCode:CFFF
ZoomedRisingEdge
1mV/div
TriggerPulse:2.7V/div
Time(2 s/div)
m
Falling
Edge
0.5V/div
AV
=2.7V,
DD
V
=2.5V,
REF
FromCode:CFFF
ToCode:4000
ZoomedFallingEdge
1mV/div
TriggerPulse:2.7V/div
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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