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4.7 Idle Noise FFT Spectrum (ch 1)
-150
0
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
10k 80k20k 30k 40k 50k 60k 70k
f-Frequency-Hz
FFT-dBr
4.8 Idle Noise FFT Spectrum (ch 6)
-150
0
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
10k 20k 30k 40k 50k 60k 70k
f-Frequency-Hz
FFT-dBr
80k
4.9 Channel Separation (1-2)
TAS5176DDW6EVM Performance
Reference voltage is 9.0 V
RMS
, FFT size 16k.
Figure 10. Idle Noise FFT Spectrum (ch 1)
Reference voltage is 9.3 V
RMS
, FFT size 16k.
Figure 11. Idle Noise FFT Spectrum (ch 6)
Channel separation is tested for front two channels, channel 1 and channel 2.
8 Ω Loads are used for both channels.
Channel 1 input signal is 0dBFS, channel 2 is muted.
Reference voltage is 9.0 V
RMS
.
SLOU209A – September 2007 – Revised October 2007 TAS5176DDW6EVM 15
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