CS8421-CNZR Cirrus Logic Inc, CS8421-CNZR Datasheet - Page 26

• Manufacturer Part Number: CS8421-CNZR
• Description: IC,Digital Audio Sample Rate Converter,CMOS,LLCC,20PIN
• Manufacturer: Cirrus Logic Inc

26
Figure 21. Wideband FFT Plot (16k Points) 0 dBFS 1 kHz
Figure 23. Wideband FFT Plot (16k Points) -60 dBFS
Figure 25. Wideband FFT Plot (16k Points) -60 dBFS
B
S
d
F
d
B
F
S
B
S
d
F
-100
-120
-140
-160
-180
-200
-100
-120
-140
-160
-180
-200
-100
-120
-140
-160
-180
-200
-20
-40
-60
-80
+0
-60
-80
-60
-80
1 kHz Tone, 44.1 kHz:48 kHz
1 kHz Tone, 48 kHz:48 kHz
Tone, 192 kHz:48 kHz
5k
5k
5k
10k
10k
10k
Hz
Hz
Hz
15k
15k
15k
20k
20k
20k
B
F
S
d
B
F
S
d
B
F
S
d
Figure 22. Wideband FFT Plot (16k Points) -60 dBFS
Figure 24. Wideband FFT Plot (16k Points) -60 dBFS
Figure 26. Wideband FFT Plot (16k Points) -60 dBFS
-100
-120
-140
-160
-180
-200
-100
-120
-140
-160
-180
-200
-100
-120
-140
-160
-180
-200
-60
-80
-60
-80
-60
-80
2.5k
1 kHz Tone, 44.1 kHz:192 kHz
1 kHz Tone, 48 kHz:44.1 kHz
1 kHz Tone, 48 kHz:96 kHz
20k
10k
5k
7.5k
40k
20k
10k
Hz
Hz
Hz
12.5k
60k
30k
15k
17.5k
80k
40k
CS8421
DS641F1
20k