Microchip Technology Audio Digital-to-Analog Converter Uživatelský manuál stáhnout pdf

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© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 1

Audio Digital-to-Analog

Converter (DAC)

Hello and welcome to Microchip’s Audio Digital-to-Analog Converter (DAC)

web seminar. My name is Alex Dumais. I am an Applications Engineer with

the Digital Signal Controllers group here at Microchip Technology.

1 2 3 4 5 6 ... 44 45

Shrnutí obsahu

Strany 1 - Converter (DAC)

1© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 1Audio Digital-to-Analog Converter (DAC)H

Strany 2 - Session Agenda

10© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 1018/28/44-pin dsPIC33F General Purpose

Strany 3 - Introduction

11© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 1120/28/44-pin dsPIC33F Motor Control Fa

Strany 4 - DAC Example

12© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 1220/28/44-pin dsPIC33F Motor Control Fa

Strany 5

13© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 13DAC Block DiagramLets take a look at t

Strany 6

14© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 14DAC Block DiagramEach channel has its

Strany 7 - Microchip Solutions

15© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 15DAC Block Diagramand its own D/A conve

Strany 8

16© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 16DAC Block DiagramEach DAC channel has

Strany 9

17© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 17DAC Block Diagramthe DAC accepts alter

Strany 10 - General Purpose Family

18© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 18DAC Conversion ProcessNow lets look cl

Strany 11 - Motor Control Family

19© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 19DAC Conversion ProcessFirst, the digit

2© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 2Session Agenda z Introduction to the Dig

Strany 13 - DAC Block Diagram

20© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 20DAC Conversion ProcessNext, the output

21© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 21DAC Conversion ProcessLastly, the bits

22© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 22Data Formatsz The DAC accepts 16-bit i

23© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 23DAC Clockz Clock Reference− Auxiliary

24© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 24Interrupts and Statusz Two Interrupts

Strany 18 - DAC Conversion Process

25© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 25DAC Interaction without DMALet us now

26© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 26DAC Interaction without DMAWhen the DA

27© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 27DAC Interaction without DMAOutput Defa

28© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 28DAC Interaction without DMAOutput Defa

Strany 22 - Data Formats

29© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 29Output First SampleOutput First Sample

Strany 23 - DAC Clock

3© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 3Introductionz The Digital-to-Analog Conv

Strany 24 - Interrupts and Status

30© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 30DAC Interaction with DMANow lets use t

Strany 25 - DAC Interaction without DMA

31© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 31DAC Interaction with DMAOutput Default

32© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 32DAC Interaction with DMAOutput Default

33© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 33Output First SampleOutput First Sample

34© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 34Output First SampleOutput First Sample

35© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 35External Circuit ExampleThis circuit s

Strany 30 - DAC Interaction with DMA

36© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 36Hardware SupportAudio PICtailPlus Daug

37© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 37Audio Software SupportNewest dsPIC®dev

38© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 38Audio Software SupportSOLUTIONSSPEECH

39© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 39Audio Software SupportSOLUTIONSSPEECH

4© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 4DAC ExampleThe digital-to-analog convert

Strany 35 - External Circuit Example

40© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 40Audio Software SupportSOLUTIONSSPEECH

Strany 36 - Hardware Support

41© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 41Audio Software SupportNoise Suppressio

Strany 37 - Audio Software Support

42© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 42Audio Software SupportNoise Suppressio

43© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 43Applicationsz Speech Playback− Securit

44© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 44Summaryz Intro to the Audio DACz How t

45© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 45Want More Information ??z www.microchi

5© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 5DAC ExampleThe digital-to-analog convert

6© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 6DAC ExampleThe digital-to-analog convert

Strany 43 - Applications

7© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 7PICPIC®®MCUMCUFamiliesFamiliesMicrochip

Strany 44 - Hardware/Software Support

8© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 8PICPIC®®MCUMCUFamiliesFamiliesMicrochip

Strany 45 - Want More Information ??

9© 2007 Microchip Technology Incorporated. All Rights Reserved. Audio Digital-to-Analog Converter Slide 918/28/44-pin dsPIC33F General Purpose Fa

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