AK4127VF 参数 Datasheet PDF下载

[AK4127]

TABLE OF CONTENTS

GENERAL DESCRIPTION............................................................................................................................................... 1

FEATURES........................................................................................................................................................................ 1

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Ordering Guide ........................................................................................................................................................... 3

Pin Layout ..................................................................................................................................................................... 3

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Compatibility with AK4125........................................................................................................................................ 4

PIN/FUNCTION ................................................................................................................................................................ 5

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Handling of Unused pins............................................................................................................................................. 6

ABSOLUTE MAXIMUM RATINGS ............................................................................................................................... 6

RECOMMENDED OPERATING CONDITIONS ............................................................................................................ 6

SRC CHARACTERISTICS ............................................................................................................................................... 7

FILTER CHARACTERISTICS ......................................................................................................................................... 8

DC CHARACTERISTICS ................................................................................................................................................. 9

SWITCHING CHARACTERISTICS ................................................................................................................................ 9

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Timing Diagram ........................................................................................................................................................ 11

OPERATION OVERVIEW ............................................................................................................................................. 13

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System Clock & Audio Interface Format for Input PORT........................................................................................ 13

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System Clock & Audio Interface Format for Output PORT ..................................................................................... 15

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Cascade TDM Mode ................................................................................................................................................. 18

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Soft Mute Operation.................................................................................................................................................. 19

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Dither ........................................................................................................................................................................ 20

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System Reset ............................................................................................................................................................. 20

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Internal Reset Function for Clock Change ................................................................................................................ 21

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Sequence of Changing Clocks .................................................................................................................................. 21

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UNLOCK pin ............................................................................................................................................................ 21

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PLL Loop Filter......................................................................................................................................................... 22

SYSTEM DESIGN........................................................................................................................................................... 23

PACKAGE ....................................................................................................................................................................... 27

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Material & Lead finish .............................................................................................................................................. 27

MARKING ....................................................................................................................................................................... 28

REVISION HISTORY ..................................................................................................................................................... 28

IMPORTANT NOTICE ................................................................................................................................................... 29

MS0593-E-01

-2-

2007/07