AMU2481 datasheet(2/25 Pages) MICRONAS

부품명	AMU2481

상세설명	Audio Mixer

Download	25 Pages

Scroll/Zoom	100%

제조업체	MICRONAS [Micronas]

홈페이지	http://www.micronas.com

Logo

2 / 25 page

AMU 2481

MICRONAS INTERMETALL

2

Contents

Page

Section

Title

3

1.

Introduction

3

1.1.

Application of the AMU 2481

5

2.

Architecture of the AMU 2481 and Functional Description

5

2.1.

I/O Blocks

5

2.1.1.

Digital Decimation Filters

6

2.1.2.

S Bus Interface and S Bus

6

2.1.2.1.

Description of the S Bus

6

2.1.2.2.

The S Bus Interface

6

2.1.3.

IM Bus Interface and IM Bus

6

2.1.3.1.

Description of the IM Bus

7

2.1.3.2.

The IM Bus Interface

8

2.1.4.

Digital/Analog Converter (DAC) and Volume 2

9

2.2.

DSP Block

9

2.2.1.

C–RAM, C–ROM and Data RAM

9

2.2.2.

Program ROM, Program Counter and Control Block

9

2.2.3.

Arithmetic Logic Unit (ALU)

9

2.3.

System Clock

ΦM and PDM Sampling Rate

10

3.

Functions Solved by DSP Software

10

3.1.

Representation of Numbers

10

3.2.

DC Offset Suppression (for PDM–Data only)

10

3.3.

50

µs Digital Deemphasis (for PDM–Data only)

11

3.4.

J17 Deemphasis (for S–Data only)

11

3.5.

Medium Quality Oversampling Filter

11

3.6.

Audio Mixing Section

12

3.7.

Sin x/x Compensation

12

3.8.

Volume Control

12

3.9.

Matrix 2

13

3.10.

50

µs Digital Preemphasis

13

3.11.

Oversampling Filter for Ch1 and Ch2

13

3.12.

AMU 2481 Initialization

14

3.13.

Complete Coefficient Table

16

4.

Specifications

16

4.1.

Outline Dimensions

16

4.2.

Pin Connections

16

4.2.1.

24–Pin DIL Package

17

4.2.2.

44–Pin PLCC Package

17

4.3.

Pin Descriptions

18

4.4.

Pin Circuits

19

4.5.

Electrical Characteristics

19

4.5.1.

Absolute Maximum Ratings

19

4.5.2.

Recommended Operating Conditions

21

4.5.3.

Characteristics

22

5.

Appendix 1: Application Circuit

23

6.

Appendix 2: Program Structure

유사한 부품 번호 - AMU2481

제조업체	부품명	데이터시트	상세설명
List of Unclassifed Man...	AMU2481VS	2Mb / 27P	AMU2481VS

More results

유사한 설명 - AMU2481

제조업체	부품명	데이터시트	상세설명
Rohm	BU7831KN	1Mb / 17P	Voice/Audio Mixer & Selector
Generalplus Technology ...	GPY0033A	2Mb / 15P	PWM Amplifier with Audio Mixer
Rohm	BU7831KN	437Kb / 17P	Voice/Audio Mixer & Selector IC
Asahi Kasei Microsystem...	AK4601VQ	2Mb / 111P	Audio HUB CODEC with Digital Mixer
Asahi Kasei Microsystem...	AK4601	2Mb / 111P	Audio HUB CODEC with Digital Mixer
Analog Devices	SSM2163	215Kb / 16P	Digitally Controlled 8 3 2 Audio Mixer REV. 0
Analog Devices	SSM2163	272Kb / 16P	Digitally Controlled 8 x 2 Audio Mixer REV. 0
Wolfson Microelectronic...	WM9710	310Kb / 32P	AC97 Audio CODEC and Mixer with Integrated Headphone Driver
Davicom Semiconductor, ...	DM5885	71Kb / 3P	4-Channel Video Decoders and Mixer and Audio Codecs
Davicom Semiconductor, ...	DM5886	73Kb / 3P	4-Channel 960H Video Decoders and Mixer and Audio Codecs

More results

AMU2481 데이터시트(PDF) 2 Page - Micronas

AMU2481 데이터시트(HTML) 2 Page - Micronas

유사한 부품 번호 - AMU2481

유사한 설명 - AMU2481

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

데이터시트 다운로드

링크 URL