 |
Electronic Components Datasheet Search |
|
|
Electronic Components Datasheet Search |
|
WM8941 Datasheet(PDF) 3 Page - Wolfson Microelectronics plc |
|
|
|||||||||||||||||||||||||||||
WM8941 Datasheet(HTML) 3 Page - Wolfson Microelectronics plc |
|
|
3 / 96 page  Pre Production WM8941 w PP, Rev 3.3, December 2007 3 TABLE OF CONTENTS DESCRIPTION ................................................................................................................1 FEATURES......................................................................................................................1 APPLICATIONS ..............................................................................................................1 BLOCK DIAGRAM ..........................................................................................................2 PIN CONFIGURATION....................................................................................................5 ORDERING INFORMATION ...........................................................................................5 PIN DESCRIPTION .........................................................................................................6 ABSOLUTE MAXIMUM RATINGS..................................................................................7 RECOMMENDED OPERATING CONDITIONS ..............................................................7 ELECTRICAL CHARACTERISTICS ...............................................................................8 TERMINOLOGY ....................................................................................................................10 AUDIO PATHS OVERVIEW ..........................................................................................12 SIGNAL TIMING REQUIREMENTS ..............................................................................14 SYSTEM CLOCK TIMING .....................................................................................................14 AUDIO INTERFACE TIMING – MASTER MODE ..................................................................14 AUDIO INTERFACE TIMING – SLAVE MODE......................................................................15 CONTROL INTERFACE TIMING – 3-WIRE MODE ..............................................................16 CONTROL INTERFACE TIMING – 2-WIRE MODE ..............................................................17 DEVICE DESCRIPTION................................................................................................18 INTRODUCTION ...................................................................................................................18 INPUT SIGNAL PATH ...........................................................................................................19 ANALOGUE TO DIGITAL CONVERTER (ADC)....................................................................25 INPUT LIMITER / AUTOMATIC LEVEL CONTROL (ALC) ....................................................30 OUTPUT SIGNAL PATH .......................................................................................................43 VOLUME BOOST..................................................................................................................45 ANALOGUE OUTPUTS.........................................................................................................47 OUTPUT SWITCH ................................................................................................................50 VIDEO BUFFER ....................................................................................................................53 DIGITAL AUDIO INTERFACES.............................................................................................58 AUDIO SAMPLE RATES.......................................................................................................62 MASTER CLOCK AND PHASE LOCKED LOOP (PLL) .........................................................63 COMPANDING......................................................................................................................66 GENERAL PURPOSE INPUT/OUTPUT................................................................................68 CONTROL INTERFACE........................................................................................................68 3-WIRE SERIAL CONTROL MODE ......................................................................................70 READBACK IN 3-WIRE MODE .............................................................................................70 2-WIRE SERIAL CONTROL MODE ......................................................................................71 RESETTING THE CHIP ........................................................................................................71 POWER SUPPLIES ..............................................................................................................71 POWER MANAGEMENT ......................................................................................................74 POP MINIMISATION .............................................................................................................75 REGISTER MAP............................................................................................................76 REGISTER BITS BY ADDRESS ...........................................................................................77 DIGITAL FILTER CHARACTERISTICS ........................................................................89 TERMINOLOGY ....................................................................................................................89 DAC FILTER RESPONSES...................................................................................................90 ADC FILTER RESPONSES...................................................................................................90 HIGHPASS FILTER...............................................................................................................91 NOTCH FILTERS AND LOW PASS FILTER.........................................................................92 |
Similar Part No. - WM8941 |
|
Similar Description - WM8941 |
|
|
Link URL |
| Privacy Policy |
| ALLDATASHEET.COM |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |
English ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
