Texas Instruments DEM-PCM2900 EVM Скачать руководство пользователя страница 3

EVM IMPORTANT NOTICE

Texas Instruments (TI) provides the enclosed product(s) under the following conditions:

This evaluation kit being sold by TI is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION
PURPOSES ONLY
 and is not considered by TI to be fit for commercial use. As such, the goods being provided
may not be complete in terms of required design-, marketing-, and/or manufacturing-related protective
considerations, including product safety measures typically found in the end product incorporating the goods.
As a prototype, this product does not fall within the scope of the European Union directive on electromagnetic
compatibility and therefore may not meet the technical requirements of the directive.

Should this evaluation kit not meet the specifications indicated in the EVM User’s Guide, the kit may be returned
within 30 days from the date of delivery for a full refund. THE FOREGOING WARRANTY IS THE EXCLUSIVE
WARRANTY MADE BY SELLER TO BUYER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESSED,
IMPLIED, OR STATUTORY, INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY
PARTICULAR PURPOSE.

The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user
indemnifies TI from all claims arising from the 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 responsibility to take any and all appropriate precautions with regard to electrostatic
discharge.

EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE, NEITHER PARTY SHALL BE LIABLE
TO THE OTHER FOR ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES.

TI currently deals with a variety of customers for products, and therefore our arrangement with the user is not
exclusive
.

TI assumes no liability for applications assistance, customer product design, software performance, or
infringement of patents or services described herein
.

Please read the EVM User’s Guide and, specifically, the EVM Warnings and Restrictions notice in the EVM
User’s Guide prior to handling the product. This notice contains important safety information about temperatures
and voltages. For further safety concerns, please contact the TI application engineer.

Persons handling the product must have electronics training and observe good laboratory practice standards.

No license is granted under any patent right or other intellectual property right of TI covering or relating to any
machine, process, or combination in which such TI products or services might be or are used.

Mailing Address:

Texas Instruments
Post Office Box 655303
Dallas, Texas 75265

Copyright 

 2002, Texas Instruments Incorporated

Содержание DEM-PCM2900 EVM

Страница 1: ...August 2002 DAV Digital Audio Speaker User s Guide SLEU024...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 6: ...Contents vi...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 11: ...DEM PCM2900 2902 Printed Circuit Board 2 3 Schematic and Printed Circuit Board Figure 2 3 DEM PCM2900 2902 Bottom View...

Страница 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...

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