LM4549B datasheet(14/28 Pages) NSC

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LM4549B 데이터시트(PDF) 14 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.

부품명	LM4549B

상세설명	AC ??7 Rev 2.1 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound

PDF	28 Pages

Scroll/Zoom	100%

제조업체	NSC [National Semiconductor (TI)]

홈페이지	http://www.national.com

Logo

14 / 28 page

Pin Descriptions (Continued)

3D SOUND AND NO-CONNECTS (NC) (Continued)

Name

I / O

Functional Description

29, 30

31, 32

38, 40

42, 43

44, 48

These pins are not used and should be left open (NC).

For second source applications these pins may be connected to a noise-free supply or

ground (e.g. AV

DD or AVSS), either directly or through a capacitor.

Typical Performance Characteristics

ADC Noise Floor

DAC Noise Floor

20123515

20123516

Line Out Noise Floor

(Analog Loopthrough)

Line Level Out Noise Floor

(Analog Loopthrough)

20123518

20123531

ADC Frequency

Response

DAC Frequency

Response

20123519

20123520

www.national.com

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