Cirrus Logic CS53L30 - Manual (Page 63)

DS992F1 63
CS53L30
9.3 Dynamic Range Versus Sampling Frequency
9.3 Dynamic Range Versus Sampling Frequency
9.4 FFTs
Figure 9-25. Dynamic Range Versus Sampling Frequency
Figure 9-26. FFT, 1 kHz, –1 dBFS, Preamp Setting: 0 dB
PGA Setting: 0 dB, Fs
int
= Fs
ext
= 48 kHz
Figure 9-27. FFT, 1 kHz, –1 dBFS, Preamp Setting: 0 dB,
PGA Setting: +12 dB, Fs
int
= Fs
ext
= 48 kHz
90
91
92
93
94
95
96
97
98
99
100
8kHz 11.025kHz 12kHz 16kHz 22.05kHz 24kHz 32kHz 44.1kHz 48kHz
Dynamic
Rang
e
(dB
,
A
Ͳwei
ght
e
d)
Sampling Frequency(Fs
ext
)
MCLK_INT_SCALE =0
MCLK_INT_SCALE =1
G
%
)
6
N N N N N
+]
G
%
)
6
N N N N N
+]