DAC5311 Datasheet, PDF (24/43 Pages) Texas Instruments – 1.8V to 5.5V, 80mA, 8-, 10-, and 12-Bit, Low-Power, Single-Channel,

DAC5311
DAC6311
DAC7311
SBAS442A – AUGUST 2008 – REVISED AUGUST 2011
TYPICAL CHARACTERISTICS: AV_DD = +1.8V (continued)
At T_A = 25°C, AV_DD = +1.8V, and DAC loaded with midscale code, unless otherwise noted.
TOTAL HARMONIC DISTORTION
SIGNAL-TO-NOISE RATIO
vs OUTPUT FREQUENCY
vs OUTPUT FREQUENCY
-20
AV_DD = 1.8V, f_S = 225kSPS,
-1dB FSR Digital Input,
-40 Measurement Bandwidth = 20kHz
THD
90
AV_DD = 1.8V, f_S = 225kSPS,
-1dB FSR Digital Input,
86 Measurement Bandwidth = 20kHz
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-60
82
-80
-100
-110
0
3rd Harmonic
1
2
3
f_OUT (kHz)
Figure 95.
2nd Harmonic
4
5
78
74
70
0
1
2
3
4
5
f_OUT (kHz)
Figure 96.
0
20
-40
-60
-80
-100
-120
-140
0
POWER SPECTRAL DENSITY
AV_DD = 1.8V,
f_OUT = 1kHz, f_S = 225kSPS,
Measurement Bandwidth = 20kHz
5
10
15
20
Frequency (kHz)
Figure 97.
POWER-SUPPLY CURRENT
HISTOGRAM
50
AV_DD = 1.8V
45
40
35
30
25
20
15
10
5
0
I_DD (mA)
Figure 98.
24
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