WM8718 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
WM8718 Datasheet PDF : 32 Pages
| |||
WM8718
TABLE OF CONTENTS
Production Data
DESCRIPTION ............................................................................................................1
FEATURES..................................................................................................................1
APPLICATIONS ..........................................................................................................1
BLOCK DIAGRAM ......................................................................................................1
TABLE OF CONTENTS ..............................................................................................2
PIN CONFIGURATION – 20 LEAD SSOP ..................................................................3
ORDERING INFORMATION – 20 LEAD SSOP..........................................................3
PIN CONFIGURATION – 24 LEAD QFN.....................................................................4
ORDERING INFORMATION – 24 LEAD QFN ............................................................4
PIN DESCRIPTION – 20 LEAD SSOP........................................................................5
PIN DESCRIPTION – 24 LEAD QFN ..........................................................................6
ABSOLUTE MAXIMUM RATINGS..............................................................................7
DC ELECTRICAL CHARACTERISTICS .....................................................................8
ELECTRICAL CHARACTERISTICS ...........................................................................8
TERMINOLOGY ................................................................................................................. 9
MASTER CLOCK TIMING .................................................................................................10
DIGITAL AUDIO INTERFACE TIMINGS ...........................................................................10
3-WIRE SERIAL CONTROL INTERFACE TIMING ...........................................................11
INTERNAL POWER ON RESET CIRCUIT ...............................................................12
DEVICE DESCRIPTION............................................................................................14
INTRODUCTION ...............................................................................................................14
CLOCKING SCHEMES .....................................................................................................14
DIGITAL AUDIO INTERFACE ...........................................................................................14
AUDIO DATA SAMPLING RATES.....................................................................................16
REGISTER MAP ...............................................................................................................18
DIGITAL FILTER CHARACTERISTICS.............................................................................24
DAC FILTER RESPONSES...............................................................................................24
DIGITAL DE-EMPHASIS CHARACTERISTICS ........................................................25
TYPICAL PERFORMANCE.......................................................................................26
APPLICATIONS INFORMATION ..............................................................................27
RECOMMENDED EXTERNAL COMPONENTS – 20 LEAD SSOP ...................................27
RECOMMENDED EXTERNAL COMPONENTS – 24 LEAD QFN .....................................28
RECOMMENDED EXTERNAL COMPONENTS VALUES .................................................28
RECOMMENDED ANALOGUE LOW PASS FILTER FOR PCM DATA FORMAT
(OPTIONAL) ......................................................................................................................29
PACKAGE DIMENSIONS – 20 LEAD SSOP............................................................30
PACKAGE DIMENSIONS – 24 LEAD QFN ..............................................................31
IMPORTANT NOTICE ...............................................................................................32
ADDRESS: ........................................................................................................................32
w
PD Rev 4.3 November 2006
2
Share Link: 