WM8960GEFLSLASHV datasheet(2/88 Pages) WOLFSON

2 / 88 page

WM8960

Preliminary Technical Data

PTD, September 2006, Rev 2.0

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 .........................................................................5

RECOMMENDED OPERATING CONDITIONS .....................................................5

ELECTRICAL CHARACTERISTICS ......................................................................6

OUTPUT PGA GAIN.............................................................................................10

TYPICAL POWER CONSUMPTION ....................................................................11

SIGNAL TIMING REQUIREMENTS .....................................................................12

SYSTEM CLOCK TIMING............................................................................................ 12

AUDIO INTERFACE TIMING – MASTER MODE ......................................................... 12

AUDIO INTERFACE TIMING – SLAVE MODE ............................................................ 13

CONTROL INTERFACE TIMING – 2-WIRE MODE ..................................................... 14

INTERNAL POWER ON RESET CIRCUIT ..........................................................15

DEVICE DESCRIPTION .......................................................................................17

INTRODUCTION.......................................................................................................... 17

INPUT SIGNAL PATH.................................................................................................. 18

ANALOGUE TO DIGITAL CONVERTER (ADC) .......................................................... 25

AUTOMATIC LEVEL CONTROL (ALC) ....................................................................... 27

OUTPUT SIGNAL PATH.............................................................................................. 30

ANALOGUE OUTPUTS ............................................................................................... 36

ENABLING THE OUTPUTS ......................................................................................... 40

HEADPHONE OUTPUT ............................................................................................... 40

CLASS D SPEAKER OUTPUTS .................................................................................. 41

VOLUME UPDATES .................................................................................................... 42

HEADPHONE JACK DETECT ..................................................................................... 44

THERMAL SHUTDOWN .............................................................................................. 45

GENERAL PURPOSE INPUT/OUTPUT ...................................................................... 46

DIGITAL AUDIO INTERFACE...................................................................................... 47

AUDIO INTERFACE CONTROL .................................................................................. 51

CLOCKING AND SAMPLE RATES .............................................................................. 55

CONTROL INTERFACE .............................................................................................. 62

POWER MANAGEMENT ............................................................................................. 62

DIGITAL FILTER CHARACTERISTICS ...............................................................81

ADC FILTER RESPONSES ......................................................................................... 81

DAC FILTER RESPONSES ......................................................................................... 82

DE-EMPHASIS FILTER RESPONSES ........................................................................ 83

APPLICATIONS INFORMATION .........................................................................84

RECOMMENDED EXTERNAL COMPONENTS........................................................... 84

IMPORTANT NOTICE ..........................................................................................88

ADDRESS:................................................................................................................... 88

WM8960GEFL/V датащи(PDF) 2 Page - Wolfson Microelectronics plc

WM8960GEFL/V датащи(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

датащи скачать

ссылки URL