Cs8421 – Cirrus Logic CS8421 User Manual
Page 31

DS641F6
31
CS8421
CS8421
-180
-110
-175
-170
-165
-160
-155
-150
-145
-140
-135
-130
-125
-120
-115
d
B
F
S
-140
+0
-120
-100
-80
-60
-40
-20
dBFS
-180
-110
-175
-170
-165
-160
-155
-150
-145
-140
-135
-130
-125
-120
-115
d
B
F
S
-140
+0
-120
-100
-80
-60
-40
-20
dBFS
Figure 57. THD+N vs. Input Amplitude, 1 kHz Tone,
48 kHz:44.1 kHz
-180
-110
-175
-170
-165
-160
-155
-150
-145
-140
-135
-130
-125
-120
-115
d
B
F
S
-140
+0
-120
-100
-80
-60
-40
-20
dBFS
-180
-110
-175
-170
-165
-160
-155
-150
-145
-140
-135
-130
-125
-120
-115
d
B
F
S
-140
+0
-120
-100
-80
-60
-40
-20
dBFS
Figure 59. THD+N vs. Input Amplitude, 1 kHz Tone,
96 kHz:48 kHz
-180
-110
-175
-170
-165
-160
-155
-150
-145
-140
-135
-130
-125
-120
-115
d
B
F
S
-140
+0
-120
-100
-80
-60
-40
-20
dBFS
-180
-110
-175
-170
-165
-160
-155
-150
-145
-140
-135
-130
-125
-120
-115
d
B
F
S
-140
+0
-120
-100
-80
-60
-40
-20
dBFS
Figure 61. THD+N vs. Input Amplitude, 1 kHz Tone,
44.1 kHz:48 kHz