VS1003 데이터 시트보기 (PDF) - Unspecified

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VS1003

MP3/WMA AUDIO CODEC

Unspecified 

VS1003

LIST OF FIGURES

List of Figures

1 Measured ADC performance of the LINEIN pin. . . . . . . . . . . . . . . . . . . . 10

2 Measured ADC performance of the MIC pins (differential). . . . . . . . . . . . . . 10

3 Measured performance of RIGHT (or LEFT) output. . . . . . . . . . . . . . . . . 11

4 Typical spectrum of RIGHT (or LEFT) output. . . . . . . . . . . . . . . . . . . . . 11

5 Pin Configuration, LQFP-48. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

6 Pin Configuration, BGA-49. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

7 Typical Connection Diagram Using LQFP-48. . . . . . . . . . . . . . . . . . . . . 15

8 BSYNC Signal - one byte transfer. . . . . . . . . . . . . . . . . . . . . . . . . . . 18

9 BSYNC Signal - two byte transfer. . . . . . . . . . . . . . . . . . . . . . . . . . . 18

10 SCI Word Read . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

11 SCI Word Write . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

12 SPI Timing Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

13 Two SCI Operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

14 Two SDI Bytes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

15 Two SDI Bytes Separated By an SCI Operation. . . . . . . . . . . . . . . . . . . . 22

16 Data Flow of VS1003. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

17 ADPCM Frequency Responses with 8kHz sample rate. . . . . . . . . . . . . . . 30

18 User’s Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

19 RS232 Serial Interface Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Version: 1.09, 2018-03-16

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