WM8803 查看數據表（PDF） - Wolfson Microelectronics plc
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WM8803 Datasheet PDF : 45 Pages
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WM8803
TABLE OF CONTENTS
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DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
BLOCK DIAGRAM .................................................................................................1
TABLE OF CONTENTS .........................................................................................2
PIN CONFIGURATION...........................................................................................3
ORDERING INFORMATION ..................................................................................3
PIN DESCRIPTION ................................................................................................4
ABSOLUTE MAXIMUM RATINGS.........................................................................5
RECOMMENDED OPERATING CONDITIONS .....................................................5
ELECTRICAL CHARACTERISTICS ......................................................................6
INPUT AND OUTPUT PIN CAPACITANCE................................................................... 6
DC CHARACTERISTICS............................................................................................... 6
SYSTEM TIMING REQUIREMENTS ............................................................................. 7
SERIAL INTERFACE TIMING REQUIREMENTS.......................................................... 7
MICRO-CONTROLLER INTERFACE TIMING REQUIREMENTS ................................. 8
DEVICE DESCRIPTION.........................................................................................9
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SYSTEM RESET (PD)................................................................................................... 9
LOW POWER MODES ................................................................................................. 9
CLOCKS...................................................................................................................... 11
DATA INPUT AND OUTPUT ....................................................................................... 17
ERROR OUTPUT AND PROCESSING (ERROR)....................................................... 22
CHANNEL STATUS DATA .......................................................................................... 24
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USER GENERAL PURPOSE INTERFACE OUTPUT PORT (UGPI)........................... 24
MICRO-CONTROLLER INTERFACE (E/INT, CE, CL, DI, DO) ...........................28
INTERRUPT OUTPUT (E/INT).................................................................................... 28
CCB ADDRESSES ...................................................................................................... 29
DATA WRITE PROCEDURE....................................................................................... 29
DATA READ PROCEDURE ........................................................................................ 29
I/O TIMING .................................................................................................................. 30
WRITE REGISTER TABLE ......................................................................................... 31
WRITE DATA DETAILED DOCUMENTATION............................................................ 32
READ REGISTER TABLE ........................................................................................... 37
READ DATA DETAILED DOCUMENTATION ............................................................. 38
SAMPLE APPLICATION......................................................................................41
RECOMMENDED EXTERNAL COMPONENTS ..................................................42
RECOMMENDED EXTERNAL COMPONENTS VALUES ........................................... 43
PACKAGE DIMENSIONS ....................................................................................44
IMPORTANT NOTICE ..........................................................................................45
ADDRESS: .................................................................................................................. 45
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PP Rev 1.1 September 2003
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