WM8803

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PP Rev 1.1 September 2003

2

TABLE OF CONTENTS

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

SYSTEM RESET (

_____

LOW POWER MODES ................................................................................................. 9

CLOCKS...................................................................................................................... 11

DATA INPUT AND OUTPUT ....................................................................................... 17

ERROR OUTPUT AND PROCESSING (ERROR)....................................................... 22

CHANNEL STATUS DATA .......................................................................................... 24

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