Figure 8 displays the cs3310 frequency, Figure 9 shows the frequency re, Figure 6 is the total harmonic di – Cirrus Logic CS3310 User Manual

Page 12: Cs3310, Figure 6. thd+n vs. amp figure 7. 20 khz crosstalk

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CS3310

12

DS82F1

.

0.1

1

3

1

.1

.01

.001

.0001

THD+N% vs AMPL (Vrms)

Figure 6. THD+N vs. AMP

Figure 7. 20 kHz Crosstalk

0

-20

-40

-60

-80

-100

-120

-140

-160

-180

20.00 2.06k 4.11k 6.15k 8.19k 10.2k 12.3k 14.3k 16.4k 18.4k 20.5k 22.5k

AMPL (dBr) vs FREQ (Hz)

1.0

0.5

0.0

-0.5

-1.0

-1.5

-2.0

10

100

1k

10k

100k 200k

AMPL (dBr) vs FREQ (Hz)

Figure 8. Frequency Response Full Scale Input

Figure 9. Frequency Response -20 dB Input

1.0

0.5

0.0

-0.5

-1.0

-1.5

-2.0

10

100

1k

10k

100k 200k

AMPL (dBr) vs FREQ (Hz)

0.1000

0.0100

0.0010

0.0001

20

100

1k

10k

20k

OPEN

600

2k

0.1000

0.0100

0.0010

0.0001

20

100

1k

10k

20k

2.8 VRMS

1 VRMS

2 VRMS

Figure 10. THD+N vs. Frequency LOAD = 600

,

2 k

, open ckt

Figure 11. THD+N vs. Frequency Output levels of

1, 2, and 2.8 Vrms

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