Datasheet

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0 1 2 3 4 5 6 7 8
0
−20
−40
−60
−80
−100
−120
−140
−160
−180
Amplitude (dB)
Frequency (f
S
)
QUANTIZATION NOISE SPECTRUM
(64x Oversampling)
QUANTIZATION NOISE SPECTRUM
(128x Oversampling)
0 1 2 3 4 5 6 7 8
0
−20
−40
−60
−80
−100
−120
−140
−160
−180
Amplitude (dB)
Frequency (f
S
)
0 100 200 300 400 500 600
125
120
115
110
105
100
95
90
Dynamic Range (dB)
Jitter (ps)
JITTER DEPENDENCE (64x Oversampling)
PCM1742
SBAS176A – DECEMBER 2000 – REVISED APRIL 2005
THEORY OF OPERATION (continued)
Figure 33. Quantization Noise Spectrum
Figure 34. Jitter Sensitivity
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