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: 29/31页
文件大小: 1039K
代理商: DAC8554IPWR
www.ti.com
6.0
5.6
5.2
4.8
4.4
4.0
0
10
2
4
6
8
I
(mA)
SOURCE
V
(V)
O
U
T
AV
=5.5V
DD
V
=AV
REF
DD - 10mV
DACLoadedwithFFFFh
2000
1600
1200
800
400
0
5
4
2
3
1
0
I
(
A)
m
D
V
(V)
LOGIC
T =+25 C,SYNCInput(Allotherinputs=GND)
°
A
CHAPoweredUp(Allotherchannelsinpowerdown)
ReferenceCurrentIncluded
IOV
=AV
DD
REF
=V
=5V
-10
-30
-50
-70
-90
-110
-130
20k
15k
10k
5k
0
Gain(dB)
Frequency(Hz)
AV
=5V
DD
V
=4.096V
REF
f
=1MSPS
CLK
f
=1kHz
OUT
THD=79dB
SNR=96dB
-40
-50
-60
-70
-80
-90
-100
0
5
1
2
3
4
f
OUT (kHz)
THD
(dB)
THD
2ndHarmonic
3rdHarmonic
AV
=
5V
DD
V
=
REF
-1dBFSRDigitalInput
f =1MSPS
S
MeasurementBandwidth=20kHz
Time(2 s/div)
m
Rising
Edge
1V/div
AV
=5V,
DD
V
=4.096V,
REF
FromCode:0000
ToCode:FFFF
ZoomedRisingEdge
1mV/div
TriggerPulse:5V/div
Time(2ms/div)
Falling
Edge
1V/div
AV
DD =5V,
V
REF =4.096V,
FromCode:FFFF
ToCode:0000
ZoomedFallingEdge
1mV/div
TriggerPulse:5V/div
SLAS431B – JUNE 2005 – REVISED OCTOBER 2006
TYPICAL CHARACTERISTICS: V
DD = 5V (continued)
At T
A = +25°C, unless otherwise noted.
SUPPLY CURRENT
SOURCE CURRENT CAPABILITY (ALL CHANNELS)
vs LOGIC INPUT VOLTAGE
Figure 7.
Figure 8.
TOTAL HARMONIC DISTORTION
POWER SPECTRAL DENSITY
vs OUTPUT FREQUENCY
Figure 9.
Figure 10.
FULL-SCALE SETTLING TIME: 5V RISING EDGE
FULL-SCALE SETTLING TIME: 5V FALLING EDGE
Figure 11.
Figure 12.
7
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