ak4127 AKM Semiconductor, Inc., ak4127 Datasheet - Page 2

• Manufacturer Part Number: ak4127
• Description: 192khz / 24bit High Performance Asynchronous Src
• Manufacturer: AKM Semiconductor, Inc.

GENERAL DESCRIPTION............................................................................................................................................... 1
FEATURES........................................................................................................................................................................ 1
PIN/FUNCTION ................................................................................................................................................................ 5
ABSOLUTE MAXIMUM RATINGS ............................................................................................................................... 6
RECOMMENDED OPERATING CONDITIONS ............................................................................................................ 6
SRC CHARACTERISTICS ............................................................................................................................................... 7
FILTER CHARACTERISTICS ......................................................................................................................................... 8
DC CHARACTERISTICS ................................................................................................................................................. 9
SWITCHING CHARACTERISTICS ................................................................................................................................ 9
OPERATION OVERVIEW ............................................................................................................................................. 13
SYSTEM DESIGN........................................................................................................................................................... 23
PACKAGE ....................................................................................................................................................................... 27
MARKING ....................................................................................................................................................................... 28
REVISION HISTORY ..................................................................................................................................................... 28
IMPORTANT NOTICE ................................................................................................................................................... 29
MS0593-E-01
■ Ordering Guide ........................................................................................................................................................... 3
■ Compatibility with AK4125........................................................................................................................................ 4
■ Handling of Unused pins............................................................................................................................................. 6
■ Timing Diagram ........................................................................................................................................................ 11
■ System Clock & Audio Interface Format for Input PORT........................................................................................ 13
■ System Clock & Audio Interface Format for Output PORT ..................................................................................... 15
■ Cascade TDM Mode ................................................................................................................................................. 18
■ Soft Mute Operation.................................................................................................................................................. 19
■ Dither ........................................................................................................................................................................ 20
■ System Reset ............................................................................................................................................................. 20
■ Internal Reset Function for Clock Change ................................................................................................................ 21
■ Sequence of Changing Clocks .................................................................................................................................. 21
■ UNLOCK pin ............................................................................................................................................................ 21
■ PLL Loop Filter......................................................................................................................................................... 22
■ Material & Lead finish .............................................................................................................................................. 27
Pin Layout ..................................................................................................................................................................... 3
TABLE OF CONTENTS
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[AK4127]
2007/07