CDB4353
11.PERFORMANCE PLOTS
Test conditions (unless otherwise specified): TA = 25°C; VCP = VA = VL = 3.3 V; AGND = DGND =CPGND = 0 V;
OPT1 S/PDIF input source; PCM data Left-Justified format; 2 V RMS output; De-emphasis off; input test signal is a
997 Hz sine wave at 0 dBFS; dB values relative to 2.1 V RMS full-scale output; measurement bandwidth 10 Hz to
20 kHz. CDB4353 revision A3 with CS4353 revision B1 used.
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Figure 1. FFT (48 kHz, 0 dB)
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Figure 2. FFT (48 kHz, -60 dB)
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Figure 3. FFT (48 kHz, No Input)
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Figure 4. FFT (48 kHz Out-of-Band, No Input)
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Figure 5. 48 kHz, THD+N vs. Input Freq
DS803DB2
dBFS
Figure 6. 48 kHz, THD+N vs. Level
7
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