WM8786 データシートの表示（PDF） - Wolfson Microelectronics plc
部品番号
コンポーネント説明
メーカー
WM8786 Datasheet PDF : 24 Pages
| |||
WM8786
TABLE OF CONTENTS
Production Data
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
TERMINOLOGY ............................................................................................................ 7
SIGNAL TIMING REQUIREMENTS .......................................................................8
SYSTEM CLOCK TIMING ............................................................................................. 8
AUDIO INTERFACE TIMING – MASTER MODE, PCM DATA ...................................... 8
AUDIO INTERFACE TIMING – SLAVE MODE, PCM DATA ......................................... 9
POWER-ON RESET ................................................................................................... 10
DIGITAL FILTER CHARACTERISTICS ...............................................................11
TERMINOLOGY .......................................................................................................... 11
HIGH PASS FILTER TRANSFER CHARACTERISTIC................................................ 11
FILTER RESPONSES ..........................................................................................12
DEVICE DESCRIPTION.......................................................................................16
INTRODUCTION ......................................................................................................... 16
DIGITAL AUDIO INTERFACE ..................................................................................... 16
AUDIO INTERFACE CONTROL.................................................................................. 19
OVERSAMPLING RATIOS AND SIGMA-DELTA MODULATOR FREQUENCY.......... 19
MASTER CLOCK AND AUDIO SAMPLE RATES........................................................ 20
MLCK AND LRCLK PHASE RELATIONSHIP.............................................................. 20
APPLICATIONS INFORMATION .........................................................................21
RECOMMENDED EXTERNAL COMPONENTS .......................................................... 21
RECOMMENDED PCB LAYOUT ................................................................................ 22
PACKAGE DIMENSIONS ....................................................................................23
IMPORTANT NOTICE ..........................................................................................24
ADDRESS: .................................................................................................................. 24
w
PD Rev 4.2 February 2007
2
Share Link: 