3 hd mode typical performance plots, Cs35l00, Figure 32. thd+n vs. output power - hd mode r – Cirrus Logic CS35L00 User Manual

Page 25: 8 ω figure 33. thd+n vs. output power - hd mode r

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CS35L00

DS906PP1

25

6.3

HD Mode Typical Performance Plots

0.01

10

0.02

0.05

0.1

0.2

0.5

1

2

5

%

1m

3

2m

5m

10m

20m

50m

100m

200m

500m

1

2

W

0.01

10

0.02

0.05

0.1

0.2

0.5

1

2

5

%

1m

2

2m

5m

10m

20m

50m

100m

200m

500m

1

W

Figure 32. THD+N vs. Output Power - HD Mode

R

L

= 8

Ω

Figure 33. THD+N vs. Output Power - HD Mode

R

L

= 4

Ω

5.0 V
4.2 V
3.7 V

5.0 V
4.2 V
3.7 V

0.001

10

0.002

0.005

0.01

0.02

0.05

0.1

0.2

0.5

1

2

5

%

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

0.002

10

0.005

0.01

0.02

0.05

0.1

0.2

0.5

1

2

5

%

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

Figure 34. THD+N vs. Frequency - HD Mode

VBATT = 5.0 V

Figure 35. THD+N vs. Frequency - HD Mode

VBATT = 4.2 V

1.0 W

0.5 W

0.75 W

0.5 W

0.1 W

0.1 W

0.002

10

0.005

0.01

0.02

0.05

0.1

0.2

0.5

1

2

5

%

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

-4

+4

-3.5

-3

-2.5

-2

-1.5

-1

-0.5

+0

+0.5

+1

+1.5

+2

+2.5

+3

+3.5

d
B

r

A

20

20k

50

100

200

500

1k

2k

5k

10k

Hz

Figure 36. THD+N vs. Frequency - HD Mode

VBATT = 3.7 V

Figure 37. Frequency Response- HD Mode

0.625 W

0.1 W

0.5 W

4

Ω

8

Ω

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