Cirrus Logic CS8422 - Manual (Page 76)

76 DS692F2
CS8422
-2 0 0
+ 0
-1 9 0
-1 8 0
-1 7 0
-1 6 0
-1 5 0
-1 4 0
-1 3 0
-1 2 0
-1 1 0
-1 0 0
-9 0
-8 0
-7 0
-6 0
-5 0
-4 0
-3 0
-2 0
-1 0
d
B
F
S
4 0 k 1 8 0 k 6 0 k 8 0 k 1 0 0 k 1 2 0 k 1 4 0 k 1 6 0 k
H z
-2 0 0
+ 0
-1 9 0
-1 8 0
-1 7 0
-1 6 0
-1 5 0
-1 4 0
-1 3 0
-1 2 0
-1 1 0
-1 0 0
-9 0
-8 0
-7 0
-6 0
-5 0
-4 0
-3 0
-2 0
-1 0
d
B
F
S
4 0 k 1 8 0 k 6 0 k 8 0 k 1 0 0 k 1 2 0 k 1 4 0 k 1 6 0 k
H z
Figure 68. Dynamic Range vs. Output Sample Rate –
-60 dBFS 1 kHz Tone, Fsi = 96 kHz
Figure 69. Dynamic Range vs. Output Sample Rate –
-60 dBFS 1 kHz Tone, Fsi = 44.1 kHz
-1 4 0
+ 5
-1 3 5
-1 3 0
-1 2 5
-1 2 0
-1 1 5
-1 1 0
-1 0 5
-1 0 0
- 9 5
- 9 0
- 8 5
- 8 0
- 7 5
- 7 0
- 6 5
- 6 0
- 5 5
- 5 0
- 4 5
- 4 0
- 3 5
- 3 0
- 2 5
- 2 0
- 1 5
- 1 0
-5
+ 0
d
B
F
S
1 0 k 6 0 k 2 0 k 3 0 k 4 0 k 5 0 k
H z
T T T T T T
-0 . 2
+ 0
- 0 . 1 9
- 0 . 1 8
- 0 . 1 7
- 0 . 1 6
- 0 . 1 5
- 0 . 1 4
- 0 . 1 3
- 0 . 1 2
- 0 . 1 1
-0 . 1
- 0 . 0 9
- 0 . 0 8
- 0 . 0 7
- 0 . 0 6
- 0 . 0 5
- 0 . 0 4
- 0 . 0 3
- 0 . 0 2
- 0 . 0 1
d
B
F
S
0 2 5 k 5 k 1 0 k 1 5 k 2 0 k
H z
Figure 70. Frequency Response – 0 dBFS Input Figure 71. Passband Ripple – 192 kHz:48 kHz
192 kHz : 32 kHz
192 kHz : 48 kHz
192 kHz : 96 kHz
-2 0 0
+ 0
-1 9 0
-1 8 0
-1 7 0
-1 6 0
-1 5 0
-1 4 0
-1 3 0
-1 2 0
-1 1 0
-1 0 0
-9 0
-8 0
-7 0
-6 0
-5 0
-4 0
-3 0
-2 0
-1 0
d
B
F
S
4 0 k 1 8 0 k 6 0 k 8 0 k 1 0 0 k 1 2 0 k 1 4 0 k 1 6 0 k
H z
-1 4 0
+ 0
-1 3 5
-1 3 0
-1 2 5
-1 2 0
-1 1 5
-1 1 0
-1 0 5
-1 0 0
- 9 5
- 9 0
- 8 5
- 8 0
- 7 5
- 7 0
- 6 5
- 6 0
- 5 5
- 5 0
- 4 5
- 4 0
- 3 5
- 3 0
- 2 5
- 2 0
- 1 5
- 1 0
-5
d
B
F
S
-1 4 0 + 0 - 1 2 0 -1 0 0 -8 0 - 6 0 - 4 0 - 2 0
d B F S
Figure 72. Dynamic Range vs. Output Sample Rate –
-60 dBFS 1 kHz Tone, Fsi = 48 kHz
Figure 73. Linearity Error –
0 to -140 dBFS Input, 200 Hz Tone, 48 kHz:48 kHz