Datasheet

-140
-120
-100
-80
-60
-40
-20
0
0 5000 10000 15000 20000
f-Frequency-Hz
Power-dBr
DAC
-160
-140
-120
-100
-80
-60
-40
-20
0
0 5000 10000 15000 20000
f-Frequency-Hz
Power-dBFs
ADC
60
65
70
75
80
85
90
95
100
105
0 0.75 0.9 1.25 1.5 1.65
OutputCommonModeSetting
0
10
20
30
40
50
60
SNR-Signal-to-NoiseRatio-dB
PowerDelivered-mW
SNR
OutputPower
TLV320AIC3256
SLOS630B –DECEMBER 2010–REVISED JANUARY 2013 www.ti.com
HEADPHONE SNR AND OUTPUT POWER
vs
OUTPUT COMMON MODE SETTING
Figure 14.
FFT
DAC PLAYBACK TO HEADPHONE FFT @ -1dBFS
SINGLE ENDED LINE INPUT TO ADC FFT @ -1dBr (UNIPOLAR MODE)
vs vs
FREQUENCY FREQUENCY
Figure 15. Figure 16.
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