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WM8152SCDS/R 数据表(PDF) 24 Page - Wolfson Microelectronics plc |
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WM8152SCDS/R 数据表(HTML) 24 Page - Wolfson Microelectronics plc |
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24 / 26 page ![]() WM8152 Production Data w PD Rev 4.0 January 2004 24 APPLICATIONS INFORMATION RECOMMENDED EXTERNAL COMPONENTS DVDD2 AGND1 VINP MCLK VSMP SCK SEN SDI OP[0] OP[1] OP[2] OP[3]/SDO VRLC/VBIAS VRX VRT VRB AVDD C1 C6 C8 C4 C5 C7 C9 AVDD Video Input Timing Signals Interface Controls Output Data Bus DGND AGND AGND AGND DGND C3 AGND AGND2 C10 C12 AVDD ++ DGND AGND DVDD2 C11 + DGND DVDD1 WM8152 C1-9 should be fitted as close to WM8152 as possible. NOTES: AGND and DGND should be connected as close to WM8152 as possible. 1. 2. DVDD2 C2 DGND DVDD1 DVDD1 Figure 19 External Components Diagram RECOMMENDED EXTERNAL COMPONENTS VALUES COMPONENT REFERENCE SUGGESTED VALUE DESCRIPTION C1 100nF De-coupling for DVDD2. C2 100nF De-coupling for DVDD1. C3 100nF De-coupling for AVDD. C4 10nF High frequency de-coupling between VRT and VRB. C5 1 µF Low frequency de-coupling between VRT and VRB (non-polarised). C6 100nF De-coupling for VRB. C7 100nF De-coupling for VRX. C8 100nF De-coupling for VRT. C9 100nF De-coupling for VRLC. C10 10 µF Reservoir capacitor for DVDD2. C11 10 µF Reservoir capacitor for DVDD1. C12 10 µF Reservoir capacitor for AVDD. Table 6 External Components Descriptions |
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