WM8987LGECOSLASHRV datasheet(49/58 Pages) WOLFSON

Part #	WM8987LGECO/RV

Description	Stereo CODEC for Portable Audio Applications

PDF	58 Pages

Scroll/Zoom	100%

Manufacturer	WOLFSON [Wolfson Microelectronics plc]

Direct Link	http://www.wolfsonmicro.com

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49 / 58 page

Pre-Production

WM8987L

PP Rev 3.0 January 2007

-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 28 DAC Digital Filter Frequency Response – Type 3 Figure 29 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 30 ADC Digital Filter Frequency Response – Type 0

Figure 31 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 32 ADC Digital Filter Frequency Response – Type 1

Figure 33 ADC Digital Filter Ripple – Type 1

WM8987LGECO/RV Datasheet(PDF) 49 Page - Wolfson Microelectronics plc

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