Cirrus-logic CS8421 Manual de usuario Pagina 32

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32 DS641F6
CS8421
All performance plots represent typical performance. Measurements for all performance plots were taken under the
following conditions, unless otherwise stated:
VD = 2.5 V, VL = 3.3 V
Serial Audio Input port set to slave
Serial Audio Output port set to slave
Input and output clocks and data are asynchronous
XTI/XTO = 27 MHz
Input signal = 1.000 kHz, 0 dBFS
Measurement Bandwidth = 20 to (Fso/2) Hz
Word Width = 24 Bits
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dBFS
Figure 63. THD+N vs. Frequency Input, 0 dBFS, 48 kHz:44.1 kHz
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Figure 65. THD+N vs. Frequency Input, 0 dBFS, 44.1 kHz:48 kHz
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