Texas Instruments PCM5122 Evaluation Module PCM5122EVM-U PCM5122EVM-U Datenbogen
Produktcode
PCM5122EVM-U
-160
-140
-120
-100
-80
-60
-40
-20
0
5
10
15
20
Frequency [kHz]
Amplitude [dB]
-160
-140
-120
-100
-80
-60
-40
-20
0
5
10
15
20
Frequency [kHz]
Amplitude [dB]
-110
-90
-70
-50
-30
-10
10
-100
-80
-60
-40
-20
0
Input Level [dBFS]
THD+N [dB]
-110
-90
-70
-50
-30
-10
10
-100
-80
-60
-40
-20
0
Input Level [dBFS]
THD+N [dB]
SLAS759A – AUGUST 2012 – REVISED SEPTEMBER 2012
TYPICAL CHARACTERISTICS
All specifications at T
A
= 25°C, AV
DD
= CPV
DD
= DV
DD
= 3.3V, f
S
= 48kHz, system clock = 512 f
S
and 24-bit data unless
otherwise noted.
PCM5141 THD+N vs
PCM5142 THD+N vs
vs
vs
Input Level
Input Level
Figure 2.
Figure 3.
PCM5141 FFT Plot at -60dB Input
PCM5142 FFT Plot at -60dB Input
Figure 4.
Figure 5.
Copyright © 2012, Texas Instruments Incorporated
13
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