24-Bit, 192-kHz Sampling, Advanced Segment, Audio Stereo DAC ...
24-Bit, 192-kHz Sampling, Advanced Segment, Audio Stereo DAC ...
24-Bit, 192-kHz Sampling, Advanced Segment, Audio Stereo DAC ...
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Amplitude − dB<br />
www.ti.com<br />
0<br />
−20<br />
−40<br />
−60<br />
−80<br />
−100<br />
−120<br />
−140<br />
−160<br />
AMPLITUDE<br />
vs<br />
FREQUENCY<br />
−180<br />
0 2 4 6 8 10 12 14 16 18 20<br />
f − Frequency − <strong>kHz</strong><br />
<br />
SLES105B − FEBRUARY 2004 − REVISED NOVEMBER 2006<br />
−160<br />
0 10 20 30 40 50 60 70 80 90 100<br />
f − Frequency − <strong>kHz</strong><br />
Figure 19. −60-dB Output Spectrum, BW = 20 <strong>kHz</strong> Figure 20. −60-dB Output Spectrum, BW = 100 <strong>kHz</strong><br />
NOTE: PCM mode, fS = 48 <strong>kHz</strong>, 32,768 point 8 average, TA = 25°C, VDD = 3.5 V VCC = 5 V, measurement circuit is Figure 37.<br />
THD+N − Total Harmonic Distortion + Noise − %<br />
10<br />
1<br />
0.1<br />
0.01<br />
0.001<br />
Amplitude − dB<br />
0<br />
−20<br />
−40<br />
−60<br />
−80<br />
−100<br />
−120<br />
−140<br />
TOTAL HARMONIC DISTORTION + NOISE<br />
vs<br />
INPUT LEVEL<br />
0.0001<br />
−100 −80 −60 −40 −20 0<br />
Input Level − dBFS<br />
Figure 21. THD+N vs Input Level, PCM Mode<br />
AMPLITUDE<br />
vs<br />
FREQUENCY<br />
NOTE: PCM mode, fS = 48 <strong>kHz</strong>, TA = 25°C, VDD = 3.3 V, VCC = 5 V, measurement circuit is Figure 37.<br />
13
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