Datasheet

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5k 85k10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k 80k
f-Frequency-Hz
FFT-Spectrum-dB
-140
-5
-135
-130
-125
-120
-115
-110
-105
-100
-95
-90
-85
-80
-75
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-65
-60
-55
-50
-45
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FFT-Spectrum-dB
5k 85k10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k 70k 75k 80k
f-Frequency-Hz
www.ti.com TAS5631PHD2EVM Performance
Figure 13. Idle Noise FFT Spectrum (BTL)
4.10 Idle Noise FFT Spectrum (PBTL)
Automute disabled – Register x04h set to x60h. Reference voltage is 28.1 V. FFT size 16k.
Figure 14. Idle Noise FFT Spectrum (PBTL)
4.11 Channel Separation
Channel 1 input signal is 100 W, channel 2 muted.
15
SLOU275A–December 2009–Revised May 2010 TAS5631PHD2EVM
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