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

Ω

2k

Ω

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

Ω,

2 k

Ω, open ckt

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

1, 2, and 2.8 Vrms

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