WM8912 Просмотр технического описания (PDF) - Wolfson Microelectronics plc

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WM8912

Ultra Low Power DAC with Headphone Driver for Portable Audio Applications

Wolfson Microelectronics plc 

Production Data

WM8912

START-UP SEQUENCE ............................................................................................................................................ 87

SHUTDOWN SEQUENCE......................................................................................................................................... 88

POWER-ON RESET ................................................................................................... 90

QUICK START-UP AND SHUTDOWN........................................................................ 91

QUICK START-UP (DEFAULT SEQUENCE) ............................................................................................................ 91

FAST START-UP FROM STANDBY.......................................................................................................................... 92

QUICK SHUTDOWN (DEFAULT SEQUENCE) ......................................................................................................... 93

SOFTWARE RESET AND CHIP ID............................................................................. 93

REGISTER MAP...................................................................................................94

REGISTER BITS BY ADDRESS ................................................................................. 97

APPLICATIONS INFORMATION .......................................................................126

RECOMMENDED EXTERNAL COMPONENTS ........................................................ 126

PACKAGE DIMENSIONS ..................................................................................127

IMPORTANT NOTICE ........................................................................................128

ADDRESS ..........................................................................................................128

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PD, Rev 4.0, September 2010

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