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DAC9881S Datasheet(数据表) 4 Page - Texas Instruments

部件型号  DAC9881S
说明  18-Bit, Single-Channel, Low-Noise, Voltage-Output DIGITAL-TO-ANALOG CONVERTER
下载  39 Pages
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制造商  TI1 [Texas Instruments]
网页  http://www.ti.com
标志 

 
 4 page
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DAC9881
SBAS438A – MAY 2008 – REVISED AUGUST 2008 ......................................................................................................................................................... www.ti.com
ELECTRICAL CHARACTERISTICS: AVDD = 5V (continued)
All specifications at TA = TMIN to TMAX, AVDD = +4.75V to +5.5V, IOVDD = +1.8V to +5.5V, VREFH = 5V, VREFL = 0V, and gain =
1X mode, unless otherwise noted.
DAC9881
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNIT
DIGITAL INPUTS(5)
IOVDD = 4.5V to 5.5V
3.8
IOVDD + 0.3
V
High-level input voltage, VIH
IOVDD = 2.7V to 3.3V
2.1
IOVDD + 0.3
V
IOVDD = 1.7V to 2.0V
1.5
IOVDD + 0.3
V
IOVDD = 4.5V to 5.5V
–0.3
0.8
V
Low-level input voltage, VIL
IOVDD = 2.7V to 3.3V
–0.3
0.6
V
IOVDD = 1.7V to 2.0V
–0.3
0.3
V
Digital input current (IIN)
±1
±10
µA
Digital input capacitance
5
pF
DIGITAL OUTPUT(5)
IOVDD = 2.7V to 5.5V, IOH = –1mA
IOVDD – 0.2
V
High-level output voltage, VOH
IOVDD = 1.7V to 2.0V, IOH = –500µA
IOVDD – 0.2
V
IOVDD = 2.7V to 5.5V, IOL = 1mA
0.2
V
Low-level output voltage, VOL
IOVDD = 1.7 to 2.0V, IOL = 500µA
0.2
V
POWER SUPPLY
AVDD
+4.75
+5.0
+5.5
V
IOVDD
+1.7
AVDD
V
AIDD
VIH = IOVDD, VIL = DGND
0.85
1.5
mA
IOIDD
VIH = IOVDD, VIL = DGND
1
10
µA
AIDD power-down
PDN pin = IOVDD
25
50
µA
Power dissipation
AVDD = 5.0V
4.3
7.5
mW
TEMPERATURE RANGE
Specified performance
–40
+105
°C
(5)
Ensured by design. Not production tested.
4
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Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): DAC9881




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