Microchip Technology Audio Digital-to-Analog Converter Manuel d'utilisateur

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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