Cs8422 – Cirrus Logic CS8422 User Manual
Page 79

DS692F2
79
CS8422
-1 8 0
-1 0 0
-1 7 5
-1 7 0
-1 6 5
-1 6 0
-1 5 5
-1 5 0
-1 4 5
-1 4 0
-1 3 5
-1 3 0
-1 2 5
-1 2 0
-1 1 5
-1 1 0
-1 0 5
d
B
F
S
0
2 0 k
2 k
4 k
6 k
8 k
1 0 k
1 2 k
1 4 k
1 6 k
1 8 k
H z
-1 8 0
-1 0 0
-1 7 5
-1 7 0
-1 6 5
-1 6 0
-1 5 5
-1 5 0
-1 4 5
-1 4 0
-1 3 5
-1 3 0
-1 2 5
-1 2 0
-1 1 5
-1 1 0
-1 0 5
d
B
F
S
0
2 0 k
2 k
4 k
6 k
8 k
1 0 k
1 2 k
1 4 k
1 6 k
1 8 k
H z
Figure 86. THD+N vs. Input Frequency –
0 dBFS, 48 kHz:44.1 kHz
Figure 87. THD+N vs. Input Frequency –
0 dBFS, 48 kHz:96 kHz
-1 8 0
-1 0 0
-1 7 5
-1 7 0
-1 6 5
-1 6 0
-1 5 5
-1 5 0
-1 4 5
-1 4 0
-1 3 5
-1 3 0
-1 2 5
-1 2 0
-1 1 5
-1 1 0
-1 0 5
d
B
F
S
0
2 0 k
2 k
4 k
6 k
8 k
1 0 k
1 2 k
1 4 k
1 6 k
1 8 k
H z
-1 8 0
-1 0 0
-1 7 5
-1 7 0
-1 6 5
-1 6 0
-1 5 5
-1 5 0
-1 4 5
-1 4 0
-1 3 5
-1 3 0
-1 2 5
-1 2 0
-1 1 5
-1 1 0
-1 0 5
d
B
F
S
0
2 0 k
2 k
4 k
6 k
8 k
1 0 k
1 2 k
1 4 k
1 6 k
1 8 k
H z
Figure 88. THD+N vs. Input Frequency –
0 dBFS, 44.1 kHz:48 kHz
Figure 89. THD+N vs. Input Frequency –
0 dBFS, 96 kHz:48 kHz
Figure 90. Total Power Supply Current vs. Differential
Mode Receiver Input Sample Frequency
VL = 1.8V
VL = 2.5V
VL = 3.3V
VL = 5V