Datasheet

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SLES014B − OCTOBER 2001 − REVISED AUGUST 2002
25
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APPLICATION INFORMATION
idle channel signal-to-noise ratio (continued)
S/PDIF
Receiver
Evaluation Board
DEM-DAI1606
PCM1606
2nd-Order
Low-Pass
Filter
Notch FilterBand Limit
A-Weight
Filter
†
Analyzer
and
Display
Digital
Generator
S/PDIF
Output
0% Full-Scale,
Dither Off (SNR)
−60 dB FS,
1 kHz Sine Wave
(Dynamic Range)
RMS Mode HPF = 22 Hz
LPF = 22 kHz
Option = A-Weighting
†
f
c
= 1 kHz
f
−3 dB
= 54 kHz
†
Results without A-Weighting will be approximately 3 dB worse.
Figure 35. Test Setup for Dynamic Range and SNR Measurements