DAC1220
www.ti.com...................................................................................................................................... SBAS082G –FEBRUARY 1998–REVISED SEPTEMBER 2009
TYPICAL CHARACTERISTICS
At TA = +25°C, AVDD = DVDD = +5.0V, fXIN = 2.5MHz, VREF = 2.5V, C1 = 2.2nF, and calibrated mode, unless otherwise
specified.
POWER-SUPPLY REJECTION RATIO
vs
FREQUENCY
LARGE-SIGNAL SETTLING TIME
60
50
40
30
20
10
0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
400mVPP Ripple
Mid−Range Output
10
100
Frequency (Hz)
1k
10k
0
1
2
3
4
Time (ms)
Figure 1.
Figure 2.
OUTPUT NOISE VOLTAGE
LINEARITY ERROR
vs
vs
FREQUENCY
CODE
10k
1k
10
8
−40°C
+25°C
+85°C
6
100
10
1
4
2
0
2
10
100
1k
10k
100k
1M
0
10k
20k
30k
40k
Code
50k
60k
70k
Frequency (Hz)
Figure 3.
Figure 4.
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