WM8971LEFL datasheet(49/56 Pages) WOLFSON

Teilenummer	WM8971LEFL

Bauteilbeschribung	STEREO CODEC FOR PORTABLE AUDIO APPLLICATIONS

PDF	56 Pages

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Hersteller	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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49 / 56 page

Advanced Information

WM8971L

AI Rev 3.0 March 2004

-100

-80

-60

-40

-20

0.5

1.5

2.5

Frequency (Fs)

-0.25

-0.2

-0.15

-0.1

-0.05

0.05

0.1

0.15

0.2

0.25

0.05

0.1

0.15

0.2

0.25

Frequency (Fs)

Figure 29 DAC Digital Filter Frequency Response – Type 3 Figure 30 DAC Digital Filter Ripple – Type 3

ADC FILTER RESPONSES

-100

-80

-60

-40

-20

0.5

1.5

2.5

Frequency (Fs)

-0.04

-0.03

-0.02

-0.01

0.01

0.02

0.03

0.04

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

Frequency (Fs)

Figure 31 ADC Digital Filter Frequency Response – Type 0

Figure 32 ADC Digital Filter Ripple – Type 0

-100

-80

-60

-40

-20

0.5

1.5

2.5

Frequency (Fs)

-0.06

-0.05

-0.04

-0.03

-0.02

-0.01

0.01

0.02

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

Frequency (Fs)

Figure 33 ADC Digital Filter Frequency Response – Type 1

Figure 34 ADC Digital Filter Ripple – Type 1

WM8971LEFL Datenblatt(PDF) 49 Page - Wolfson Microelectronics plc

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