WM8761CGEDR View Datasheet(PDF) - Wolfson Microelectronics plc
Part Name
Description
Manufacturer
WM8761CGEDR Datasheet PDF : 23 Pages
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WM8761
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
DC ELECTRICAL CHARACTERISTICS .................................................................... 6
ELECTRICAL CHARACTERISTICS .......................................................................... 6
TERMINOLOGY ....................................................................................................................7
MASTER CLOCK TIMING.....................................................................................................8
DIGITAL AUDIO INTERFACE ...............................................................................................8
POWER ON RESET (POR)...................................................................................................9
DEVICE DESCRIPTION ........................................................................................... 11
GENERAL INTRODUCTION ...............................................................................................11
DAC CIRCUIT DESCRIPTION ............................................................................................11
CLOCKING SCHEMES .......................................................................................................12
DIGITAL AUDIO INTERFACE .............................................................................................12
AUDIO DATA SAMPLING RATES ......................................................................................14
HARDWARE CONTROL MODES .......................................................................................15
DIGITAL FILTER CHARACTERISTICS ..............................................................................17
DAC FILTER RESPONSES ................................................................................................17
DIGITAL DE-EMPHASIS CHARACTERISTICS ....................................................... 18
APPLICATIONS INFORMATION ............................................................................. 19
RECOMMENDED EXTERNAL COMPONENTS .................................................................19
RECOMMENDED EXTERNAL COMPONENTS VALUES ..................................................19
RECOMMENDED ANALOGUE LOW PASS FILTER..........................................................20
PCB LAYOUT RECOMMENDATIONS................................................................................20
PACKAGE DRAWING .............................................................................................. 21
IMPORTANT NOTICE .............................................................................................. 22
ADDRESS: ..........................................................................................................................22
REVISION HISTORY ................................................................................................ 23
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PD, Rev 4.6, October 2011
2
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