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DAC7821 Datasheet(PDF) 7 Page - Texas Instruments

Part # DAC7821
Description  12-Bit, Parallel Input, Multiplying Digital-to-Analog Converter
PDF  24 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

DAC7821 Datasheet(HTML) 7 Page - Texas Instruments

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3.0
2.5
2.0
1.5
1.0
0.5
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
LogicInputVoltage(V)
V
=2.5V
DD
V
=3.0V
DD
V
=5.0V
DD
6
0
6
12
18
24
30
36
42
48
56
60
66
72
78
84
90
96
102
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0xFFF
0x800
0x400
0x200
0x100
0x080
0x040
0x020
0x010
0x008
0x004
0x002
0x001
10
100
1k
10k
100k
1M
10M
100M
Bandwidth(Hz)
0x000
Code2047to2048
DACUpdate
Time(50ns/div)
Time(50ns/div)
Code2048to2047
DACUpdate
Time(20ns/div)
SmallSignalSettling
DACUpdate
V
=I
x100 W
OUT
OUT
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
-2.0
-
-
-
-
-
-
-
-
-
-
-40
-20
0
20
40
60
80
100
120
Temperature( C)
°
V
=+10V
REF
DAC7821
SBAS365B – OCTOBER 2005 – REVISED JULY 2007
TYPICAL CHARACTERISTICS: VDD = +5V (continued)
At TA = +25°C, unless otherwise noted.
SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE
REFERENCE MULTIPLYING BANDWIDTH
Figure 7.
Figure 8.
MIDSCALE DAC GLITCH
MIDSCALE DAC GLITCH
Figure 9.
Figure 10.
GAIN ERROR
DAC SETTLING TIME
vs TEMPERATURE
Figure 11.
Figure 12.
7
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