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WM9090ECS/R 数据表(PDF) 3 Page - Wolfson Microelectronics plc

部件名 WM9090ECS/R
功能描述  Ultra Low Power Audio Subsystem
PDF  81 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM9090ECS/R 数据表(HTML) 3 Page - Wolfson Microelectronics plc

  WM9090ECS/R Datasheet HTML 1Page - Wolfson Microelectronics plc WM9090ECS/R Datasheet HTML 2Page - Wolfson Microelectronics plc WM9090ECS/R Datasheet HTML 3Page - Wolfson Microelectronics plc WM9090ECS/R Datasheet HTML 4Page - Wolfson Microelectronics plc WM9090ECS/R Datasheet HTML 5Page - Wolfson Microelectronics plc WM9090ECS/R Datasheet HTML 6Page - Wolfson Microelectronics plc WM9090ECS/R Datasheet HTML 7Page - Wolfson Microelectronics plc WM9090ECS/R Datasheet HTML 8Page - Wolfson Microelectronics plc WM9090ECS/R Datasheet HTML 9Page - Wolfson Microelectronics plc Next Button
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Production Data
WM9090
w
PD, November 2010, Rev 4.1
3
CHARGE PUMP........................................................................................................... 47
DC SERVO .................................................................................................................. 48
DC SERVO ENABLE AND START-UP ..................................................................................................... 48
DC SERVO ACTIVE MODES .................................................................................................................... 50
DC SERVO READBACK ........................................................................................................................... 51
REFERENCE VOLTAGES AND MASTER BIAS.......................................................... 52
POWER MANAGEMENT ............................................................................................. 53
THERMAL SHUTDOWN .............................................................................................. 55
SOFTWARE RESET AND CHIP ID ............................................................................. 55
REGISTER MAP...................................................................................................56
REGISTER BITS BY ADDRESS .................................................................................. 58
APPLICATIONS INFORMATION .........................................................................74
RECOMMENDED EXTERNAL COMPONENTS........................................................... 74
AUDIO INPUT PATHS............................................................................................................................... 75
POWER SUPPLY DECOUPLING ............................................................................................................. 76
HEADPHONE OUTPUT PATH.................................................................................................................. 76
CLASS D SPEAKER CONNECTIONS ...................................................................................................... 77
PCB LAYOUT CONSIDERATIONS.............................................................................. 79
CLASS D LOUDSPEAKER CONNECTION .............................................................................................. 79
PACKAGE DIMENSIONS ....................................................................................80
IMPORTANT NOTICE ..........................................................................................81
ADDRESS:................................................................................................................... 81



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