Texas Instruments TAS5342DDV6 Evaluation Module (EVM) TAS5342DDV6EVM TAS5342DDV6EVM Hoja De Datos
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TAS5342DDV6EVM
www.ti.com
4.10 THD+N vs Frequency (PBTL –3
Ω
)
0.001
5
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
THDN-T
otalHarmonicDistortion+Noise-%
20
20k
50
100
200
500
1k
2k
5k
10k
f - Frequency - Hz
1 W
10 W
125 W
4.11 FFT Spectrum with –60-dBFS Tone (BTL)
0
22k
2k
4k
6k
8k
10k
12k
14k
16k
18k
20k
f - Frequency - Hz
-150
0
-140
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
FFT-Spectrum-dB
TAS5342DDV6EVM Performance
Figure 13. THD+N vs Frequency (PBTL –3
Ω
)
Reference voltage is 19.09 V. FFT size 16k.
Figure 14. FFT Spectrum with –60-dBFS Tone (BTL)
TAS5342DDV6EVM
16
SLAU239 – February 2008