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WM8802SCFV 参数 Datasheet PDF下载

WM8802SCFV图片预览
型号: WM8802SCFV
PDF下载: 下载PDF文件 查看货源
内容描述: 数字音频接口收发器 [Digital Audio Interface Transceiver]
分类和应用:
文件页数/大小: 65 页 / 516 K
品牌: WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
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WM8802  
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TABLE OF CONTENTS  
DESCRIPTION .......................................................................................................1  
FEATURES.............................................................................................................1  
APPLICATIONS .....................................................................................................1  
BLOCK DIAGRAM .................................................................................................1  
PIN CONFIGURATION...........................................................................................3  
ORDERING INFORMATION ..................................................................................3  
PIN DESCRIPTION ................................................................................................4  
ABSOLUTE MAXIMUM RATINGS.........................................................................6  
RECOMMENDED OPERATING CONDITIONS .....................................................7  
ELECTRICAL CHARACTERISTICS ......................................................................7  
DC CHARACTERISTICS............................................................................................... 7  
AC CHARACTERISTICS............................................................................................... 8  
MICROCONTROLLER INTERFACE AC CHARACTERISTICS..................................... 9  
DEVICE DESCRIPTION.......................................................................................10  
INITIAL SYSTEM SETTINGS...............................................................................10  
SYSTEM RESET (XMODE)......................................................................................... 10  
CHIP ADDRESS SETTINGS (EMPHA/UO, AUDIO /VO) ............................................ 11  
DEMODULATION FUNCTION MASTER/SLAVE SETTINGS (CKST ) ....................... 12  
MODULATION FUNCTION AND GENERAL-PURPOSE I/O PORT SWITCHING (INT ).....12  
DESCRIPTION OF DEMODULATION FUNCTION..............................................13  
CLOCKS...................................................................................................................... 13  
BI-PHASE SIGNAL INPUT / OUTPUT ........................................................................ 21  
SERIAL AUDIO DATA INPUT/OUTPUT...................................................................... 23  
ERROR OUTPUT PROCESSING ............................................................................... 27  
CHANNEL STATUS OUTPUT..................................................................................... 30  
OTHER OUTPUTS...................................................................................................... 31  
IEC61937, DTS-CD/LD DETECTION FLAG OUTPUT ................................................ 32  
DESCRIPTION OF MODULATION FUNCTION AND GENERAL-PURPOSE I/OS ... 33  
MODULATION FUNCTION USAGE METHOD............................................................ 33  
GENERAL PURPOSE I/O (GPIO0, GPIO1, GPIO2, GPIO3, GPIOEN)....................... 36  
MICRO-CONTROLLER INTERFACE (INT , CL, CE, DI, DO)..............................37  
DESCRIPTION OF MICRO-CONTROLLER INTERFACE........................................... 37  
WRITE DATA.............................................................................................................. 40  
READ DATA................................................................................................................ 53  
BURST PREAMBLE PC FIELD ................................................................................... 61  
RECOMMENDED EXTERNAL COMPONENTS ..................................................62  
SAMPLE APPLICATION ............................................................................................. 62  
RECOMMENDED EXTERNAL COMPONENTS VALUES........................................... 63  
PACKAGE DRAWING..........................................................................................64  
IMPORTANT NOTICE..........................................................................................65  
ADDRESS: .................................................................................................................. 65  
PP Rev 1.1 April 2004  
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