WM8946 datasheet(4/173 Pages) CIRRUS

4 / 173 page

WM8946

Rev 4.5

POWER MANAGEMENT ....................................................................................................... 101

THERMAL SHUTDOWN ........................................................................................................ 103

POWER ON RESET............................................................................................................... 104

SOFTWARE RESET AND DEVICE ID................................................................................... 105

RECOMMENDED POWER UP / POWER-DOWN SEQUENCES............................... 106

REGISTER MAP ......................................................................................................... 108

REGISTER BITS BY ADDRESS ............................................................................................ 113

DIGITAL FILTER CHARACTERISTICS ..................................................................... 161

ADC FILTER RESPONSE...................................................................................................... 162

ADC HIGHPASS FILTER RESPONSE .................................................................................. 163

DAC FILTER RESPONSE...................................................................................................... 164

APPLICATIONS INFORMATION ............................................................................... 166

RECOMMENDED EXTERNAL COMPONENTS .................................................................... 166

AUDIO INPUT PATHS.................................................................................................................................................................166

HEADPHONE / LINE OUTPUT PATHS ......................................................................................................................................166

BTL SPEAKER OUTPUT CONNECTION ...................................................................................................................................167

POWER SUPPLY DECOUPLING ...............................................................................................................................................167

MICROPHONE BIAS CIRCUIT ...................................................................................................................................................168

VIDEO BUFFER COMPONENTS................................................................................................................................................169

RECOMMENDED EXTERNAL COMPONENTS DIAGRAM .......................................................................................................170

PCB LAYOUT CONSIDERATIONS ....................................................................................... 170

PACKAGE DIMENSIONS........................................................................................... 171

IMPORTANT NOTICE ................................................................................................ 172

REVISION HISTORY .................................................................................................. 173

WM8946 Datasheet(PDF) 4 Page - Cirrus Logic

WM8946 Datasheet(HTML) 4 Page - Cirrus Logic

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

Datasheet Download

Link URL