August 2002
DAV Digital Audio/Speaker
User’s Guide
SLEU024
Page 1: ...August 2002 DAV Digital Audio Speaker User s Guide SLEU024...
Page 2: ...t that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in wh...
Page 3: ...handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s r...
Page 4: ...e is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 55 C The EVM is designed...
Page 5: ...2 2 Schematic and Printed Circuit Board 2 1 2 1 DEM PCM2900 2902 Printed Circuit Board 2 2 2 2 DEM PCM2900 2902 Schematic 2 4 Figures 1 1 DEM PCM2900 2902 Block Diagram 1 2 2 1 DEM PCM2900 2902 Silksc...
Page 6: ...Contents vi...
Page 7: ...o this connector enables the evaluation of codec performance The DEM PCM2900 2902 is operated by the 5 V bus power supply of the USB A 3 3 V IC regulator is mounted on the board to provide power or th...
Page 8: ...ch CN102 1 2 Connection Setting CN001 USB port series B connector connects to a USB cable connector CN101 Audio LINE OUT stereo minijack 1 98 VPP full scale CN102 Audio LINE IN stereo minijack 1 98 VP...
Page 9: ...cuit Board Schematic and Printed Circuit Board This chapter presents the DEM PCM2900 2902 printed circuit board and schematic Topic Page 2 1 DEM PCM2900 2902 Printed Circuit Board 2 2 2 2 DEM PCM2900...
Page 10: ...DEM PCM2900 2902 Printed Circuit Board 2 2 2 1 DEM PCM2900 2902 Printed Circuit Board Figure 2 1 DEM PCM2900 2902 Silkscreen Figure 2 2 DEM PCM2900 2902 Top View...
Page 11: ...DEM PCM2900 2902 Printed Circuit Board 2 3 Schematic and Printed Circuit Board Figure 2 3 DEM PCM2900 2902 Bottom View...
Page 12: ...C101 10 F 16 V R101 12 k C103 1800 pF R103 3 9 k 2 3 1 U101 OPA2353UA 1 2 R105 12 k C105 330 pF 4 R107 100 C107 10 F 16 V C102 10 F 16 V R102 12 k C104 1800 pF R104 3 9 k 6 5 7 U101 OPA2353UA 2 2 R10...
