WM8602 Ver la hoja de datos (PDF) - Wolfson Microelectronics plc
Número de pieza
componentes Descripción
Fabricante
WM8602 Datasheet PDF : 46 Pages
| |||
WM8602
TABLE OF CONTENTS
Product Preview
DESCRIPTION .......................................................................................................1
FEATURES.............................................................................................................1
APPLICATIONS .....................................................................................................1
TABLE OF CONTENTS .........................................................................................2
PIN CONFIGURATION...........................................................................................3
ORDERING INFORMATION ..................................................................................3
ABSOLUTE MAXIMUM RATINGS.........................................................................5
ELECTRICAL CHARACTERISTICS ......................................................................6
TERMINOLOGY .....................................................................................................7
POWER CONSUMPTION ......................................................................................7
SIGNAL TIMING REQUIREMENTS .......................................................................8
POWER SUPPLY.......................................................................................................... 8
MASTER CLOCK TIMING ............................................................................................. 8
AUDIO INTERFACE TIMING – MASTER MODE .......................................................... 9
DEVICE DESCRIPTION.......................................................................................14
INTRODUCTION ......................................................................................................... 14
SIGNAL PATH............................................................................................................. 14
DIGITAL AUDIO INTERFACE ..................................................................................... 15
AUDIO INTERFACE CONTROL.................................................................................. 18
MASTER CLOCK AND AUDIO SAMPLE RATES........................................................ 19
SYNCHRONISER........................................................................................................ 22
CONTROL INTERFACE OPERATION ........................................................................ 23
INPUT PROCESSOR .................................................................................................. 24
BASS MANAGEMENT .........................................................................................25
GRAPHIC EQUALISER............................................................................................... 26
DIGITAL DEEMPHASIS .............................................................................................. 28
DIGITAL VOLUME CONTROL .................................................................................... 28
SOFT MUTE AND AUTO-MUTE ................................................................................. 29
DYNAMIC PEAK COMPRESSOR ............................................................................... 31
INTERPOLATION FILTERS ........................................................................................ 34
PCM TO PWM CONVERTER ..................................................................................... 35
STANDBY, OUTPUT DISABLE AND RESET MODES ................................................ 36
EXTERNAL POWER SUPPLY CLOCK ....................................................................... 37
REGISTER MAP...................................................................................................39
FILTER RESPONSES ................................................................................................. 40
DIGITAL DE-EMPHASIS CHARACTERISTICS........................................................... 41
APPLICATION NOTES ........................................................................................42
START-UP .................................................................................................................. 42
POWER SUPPLY CONNECTIONS............................................................................. 43
APPLICATIONS INFORMATION .........................................................................44
RECOMMENDED EXTERNAL COMPONENTS .......................................................... 44
RECOMMENDED EXTERNAL COMPONENTS VALUES ........................................... 44
PACKAGE DIMENSIONS ....................................................................................45
IMPORTANT NOTICE ..........................................................................................46
ADDRESS: .................................................................................................................. 46
w
PP Rev 1.5 May 2004
2
Share Link: 