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WM9703CFT/V 数据表(PDF) 28 Page - Wolfson Microelectronics plc |
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WM9703CFT/V 数据表(HTML) 28 Page - Wolfson Microelectronics plc |
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28 / 30 page ![]() WM9703 Production Data WOLFSON MICROELECTRONICS LTD PD Rev 3.4 January 2001 28 RECOMMENDED EXTERNAL COMPONENTS 1 9 4 7 DVDD1 DVDD2 DVSS1 DVSS2 25 38 26 42 27 28 29 31 33 34 VREF VREFOUT AFILT1 CAP1 CX3D1 CX3D2 AVSS2 AVSS1 AVDD2 AVDD1 WM9703 DVDD AVDD STEREO OUTPUT DGND AGND 32 CAP2 AGND AGND AGND 35 LINEOUTL 36 LINEOUTR 37 MONOOUT 39 LNLVLOUTL 41 LNLVLOUTR LINE LEVEL STEREO 43 NC 44 NC 48 NC 47 EAPD XTLOUT 3 XTLIN 2 PCBEEP 12 PHONE 13 AUXL 14 AUXR 15 VIDEOL 16 VIDEOR 17 CDL 18 CDGND 19 CDR 20 MIC1 21 MIC2 22 LINEINL 23 LINEINR 24 NC 30 NC 40 CID1 46 CID2 45 AVSS MASTER/ SLAVE CONTROL MIXER INPUTS SDATAOUT 5 BITCLK 6 SDATAIN 8 SYNC 10 RESETB 11 AC-LINK MONO OUTPUT DGND C3 C4 C18 C19 C20 C21 C22 C23 C25 C24 C26 C27 C28 C29 C30 C31 C32 C33 C35 XT C34 C17 C16 C15 C14 C13 C12 C11 C10 C9 C8 C7 C6 C5 C2 C1 NOTES: 1. Pins 27, 29 and 31 are internally connected. It is recommended that capacitors only be connected to one of these pins. 2. C1 to C28 should be as close to WM9704Q as possible. 3. AGND and DGND should be connected as close to WM9704Q as possible. + + + + + + + + ++ + Figure 19 External Components Diagram |
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