User guide

21
CS4334/5/8/9
4.11 High Rate Mode Performance Plots
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dBr A
Hz
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dBr A
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dBr A
Hz
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dBr A
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Hz
(16k FFT of a 1 kHz input signal)
Figure 29. 0 dBFS FFT (HRM)
(16k FFT of a 1 kHz input signal)
Figure 30. -60 dBFS FFT (HRM)
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dBr A
Hz
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dBr A
2k 6k4k 8k 10k 12k 14k 16k 18k
20k
Hz
Audio Precision 08/05/99 11:11:36D-A CCIF IMD vs AMPLITUDE
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dBr A
Hz
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dBr A
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(16k FFT with no input signal)
Figure 31. Idle Channel Noise FFT (HRM)
(16k FFT of intermodulation distortion using 13 kHz and 14 kHz input signals)
Figure 32. Twin Tone IMD FFT (HRM)
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dBFS
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dBFS
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dBr A
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dBr A
(THD+N plots measured using a 1kHz 24-bit dithered input signal)
Figure 33. THD+N vs. Amplitude (HRM)
(THD+N plots measured using a 1kHz 24-bit dithered input signal)
Figure 34. THD+N vs. Frequency (HRM)
All measurements were taken from the CDB4334 evaluation board using the Audio Precision Dual Domain
System Two Cascade.