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Cs8422 – Cirrus Logic CS8422 User Manual

Page 78

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78

DS692F2

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

- 1 4 0

+ 0

- 1 2 0

- 1 0 0

- 8 0

-6 0

- 4 0

-2 0

d B F S

-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

- 1 4 0

+ 0

- 1 2 0

- 1 0 0

- 8 0

-6 0

- 4 0

-2 0

d B F S

Figure 80. THD+N vs. Input Amplitude –

1 kHz Tone, 48 kHz:44.1 kHz

Figure 81. THD+N vs. Input Amplitude –

1 kHz Tone, 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

- 1 4 0

+ 0

- 1 2 0

- 1 0 0

- 8 0

-6 0

- 4 0

-2 0

d B F S

-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

- 1 4 0

+ 0

- 1 2 0

- 1 0 0

- 8 0

-6 0

- 4 0

-2 0

d B F S

Figure 82. THD+N vs. Input Amplitude –

1 kHz Tone, 96 kHz:48 kHz

Figure 83. THD+N vs. Input Amplitude –

1 kHz Tone, 44.1 kHz:192 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

- 1 4 0

+ 0

- 1 2 0

- 1 0 0

- 8 0

-6 0

- 4 0

-2 0

d B F S

-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

- 1 4 0

+ 0

- 1 2 0

- 1 0 0

- 8 0

-6 0

- 4 0

-2 0

d B F S

Figure 84. THD+N vs. Input Amplitude –

1 kHz Tone, 44.1 kHz:48 kHz

Figure 85. THD+N vs. Input Amplitude –

1 kHz Tone, 192 kHz:48 kHz