WM8777SEFTSLASHV datasheet(2/102 Pages) WOLFSON

2 / 102 page

WM8777

Product Preview

PP Rev 1.94 November 2004

TABLE OF CONTENTS

DESCRIPTION .......................................................................................................1

FEATURES.............................................................................................................1

APPLICATIONS .....................................................................................................1

TABLE OF CONTENTS .........................................................................................2

PIN CONFIGURATION...........................................................................................3

ORDERING INFORMATION ..................................................................................3

PIN DESCRIPTION ................................................................................................4

ABSOLUTE MAXIMUM RATINGS.........................................................................6

RECOMMENDED OPERATING CONDITIONS .....................................................6

ELECTRICAL CHARACTERISTICS ......................................................................7

TERMINOLOGY .......................................................................................................... 10

SUPPLY CURRENT .............................................................................................11

DEVICE DESCRIPTION .......................................................................................12

INTRODUCTION ......................................................................................................... 12

ANALOGUE TONE CONTROLS ................................................................................. 13

BASS MANAGEMENT................................................................................................. 19

HEADPHONE OUTPUT .............................................................................................. 20

OUTPUT POWERDOWN............................................................................................ 21

DIGITAL AUDIO INTERFACE ROUTING OPTIONS................................................... 22

CONTROL INTERFACE OPERATION ........................................................................ 24

CONTROL INTERFACE TIMING ................................................................................ 27

MASTER CLOCK ........................................................................................................ 29

AUDIO SAMPLING RATES AND AUDIO INTERFACES ............................................. 30

AUDIO INTERFACE FORMATS.................................................................................. 35

DIGITAL AUDIO INTERFACE CONTROL REGISTERS ............................................. 38

POWERDOWN MODES ............................................................................................. 39

MASTER CLOCK AND PHASE LOCKED LOOP......................................................... 42

S/PDIF TRANSCEIVER FEATURES........................................................................... 45

S/PDIF TRANSMITTER............................................................................................... 47

S/PDIF RECEIVER...................................................................................................... 50

DAC CONTROL REGISTERS ..................................................................................... 56

OUTPUT SELECT AND ENABLE CONTROL ............................................................. 65

ADC CONTROL REGISTERS ..................................................................................... 66

LIMITER / AUTOMATIC LEVEL CONTROL (ALC) ...................................................... 68

SOFTWARE REGISTER RESET ................................................................................ 72

DIGITAL FILTER CHARACTERISTICS ...............................................................95

DAC FILTER RESPONSES .................................................................................95

ADC HIGH PASS FILTER ....................................................................................96

DIGITAL DE-EMPHASIS CHARACTERISTICS........................................................... 97

APPLICATIONS INFORMATION .........................................................................98

EXTERNAL ANALOGUE INPUT CIRCUIT CONFIGURATION ................................... 98

EXTERNAL S/PDIF INPUT CIRCUIT CONFIGURATION ........................................... 99

RECOMMENDED ANALOGUE OUTPUT EXTERNAL COMPONENTS.................... 100

IMPORTANT NOTICE ........................................................................................102

ADDRESS: ................................................................................................................ 102

WM8777SEFT/V bảng dữ liệu(PDF) 2 Page - Wolfson Microelectronics plc

WM8777SEFT/V bảng dữ liệu(HTML) 2 Page - Wolfson Microelectronics plc

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

bảng dữ liệu tải về

Link URL