Datasheet

2
0
4
6 8 10
12
16 2018
14 22
dBr
A
G007
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
–150
f – Frequency – kHz
V =18.3V
FFT Size=16k
REF
0
10
20
30
50 7060
40 80
dBr
A
G008
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
–130
–140
f – Frequency – kHz
V =18.3V
FFT Size=16k
REF
5020 100 200 500
1k 2k
10k
5k
20k
dBr
A
G009
20
10
0
–10
–20
–40
–50
–60
–70
–80
–100
–90
–30
f – Frequency – Hz
Channel2
Channel1
5020 100 200 500
1k 2k
10k
5k
20k
dBr
A
G010
10
8
6
4
0
–2
–4
–6
–8
–10
2
f – Frequency – Hz
8 W
6 W
4 W
www.ti.com TAS5142DDV6EVM2 Performance
Figure 10. FFT Spectrum With –60 dBFS
Figure 11. Idle Noise FFT Spectrum
Tone
Channel separation is tested for two channels, channel 1 and channel 2. Both channels use 4- Ω loads.
The channel 1 input signal is 0 dBFS; channel 2 is muted. Reference voltage is 18.3 Vrms.
Figure 12. Channel Separation Figure 13. Frequency Response
SLLU095A – April 2007 – Revised April 2008 TAS5142DDV6EVM2 13
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