WM9711 datasheet(3/66 Pages) WOLFSON

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Production Data

WM9711L

PD Rev 4.1 April 2004

AC97 DATA AND CONTROL INTERFACE .........................................................46

INTERFACE PROTOCOL............................................................................................ 46

INTERFACE TIMING ................................................................................................... 47

APPLICATIONS INFORMATION .........................................................................59

RECOMMENDED EXTERNAL COMPONENTS........................................................... 59

LINE OUTPUT ............................................................................................................. 60

AC-COUPLED HEADPHONE OUTPUT....................................................................... 61

DC COUPLED (CAPLESS) HEADPHONE OUTPUT ................................................... 61

BTL SPEAKER OUTPUT ............................................................................................. 62

COMBINED HEADSET / BTL EAR SPEAKER............................................................. 62

COMBINED HEADSET / SINGLE-ENDED EAR SPEAKER......................................... 62

JACK INSERT DETECTION ........................................................................................ 63

HOOKSWITCH DETECTION....................................................................................... 63

PACKAGE DRAWING - QFN ...............................................................................64

PACKAGE DRAWING – TQFP ............................................................................65

IMPORTANT NOTICE ..........................................................................................66

ADDRESS:................................................................................................................... 66

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