Datasheet

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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
Attenuation(dB)
10 100
1k
10k 100k
1M
10M 100M
Bandwidth(Hz)
0x000
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
SupplyCurrent(mA)
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
4.5
5.0
LogicInputVoltage(V)
V =2.5V
DD
V =3.0V
DD
V =5.0V
DD
Appliedtothe pin.
R/ and heldat0V.
Allotherdigitalinputs
heldatsupplyvoltage.
CS
W LDAC
Time(50ns/div)
OutputV
oltage(50mV/div)
Code2047to2048
DACUpdate
Time(50ns/div)
OutputV
oltage(50mV/div)
Code2048to2047
DACUpdate
Time(20ns/div)
OutputVoltage(%)
SmallSignalSettling
DACUpdate
10
90
GainError(mV)
10
8
6
4
2
0
2
4
6
8
10
-
-
-
-
-
-40 -20 0 20 40 60 80 100 120
Temperature( C)
°
V =+10V
REF
ChannelB
ChannelA
DAC7822
SBAS374A – JUNE 2006 – REVISED JULY 2007
TYPICAL CHARACTERISTICS: V
DD
= +5V (continued)
At T
A
= +25 ° C, +V
DD
= +5V, unless otherwise noted.
SUPPLY CURRENT
vs LOGIC INPUT VOLTAGE REFERENCE MULTIPLYING BANDWIDTH
Figure 13. Figure 14.
MIDSCALE DAC GLITCH MIDSCALE DAC GLITCH
Figure 15. Figure 16.
GAIN ERROR
DAC SETTLING TIME vs TEMPERATURE
Figure 17. Figure 18.
8
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