WM8727EDSLASHV datasheet(11/16 Pages) WOLFSON

부품명	WM8727ED/V

상세설명	24 BIT 192 KHZ STEREO DAC

PDF	16 Pages

Scroll/Zoom	100%

제조업체	WOLFSON [Wolfson Microelectronics plc]

홈페이지	http://www.wolfsonmicro.com

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11 / 16 page

WM8727

Production Data

PD Rev 4.1 April 2004

DIGITAL FILTER CHARACTERISTICS

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Passband Edge

-3dB

0.487fs

Passband Ripple

f < 0.444fs

±0.05

Stopband Attenuation

f > 0.555fs

-60

Table 2 Digital Filter Characteristics

DAC FILTER RESPONSES

-120

-100

-80

-60

-40

-20

0.5

1.5

2.5

Frequency (Fs)

Figure 4 DAC Digital Filter Frequency Response

-44.1, 48 and 96kHz

-0.2

-0.15

-0.1

-0.05

0.05

0.1

0.15

0.2

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

Frequency (Fs)

Figure 5 DAC Digital Filter Ripple -44.1, 48 and 96kHz

-80

-60

-40

-20

0.2

0.4

0.6

0.8

Frequency (Fs)

Figure 6 DAC Digital Filter Frequency Response – 192kHz

-1

-0.8

-0.6

-0.4

-0.2

0.2

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

Frequency (Fs)

Figure 7 DAC Digital Filter Ripple –192kHz

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