Texas Instruments ADSDeSer-50EVM 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 

 2004, Texas Instruments Incorporated

Содержание ADSDeSer-50EVM

Страница 1: ...January 2004 User s Guide SBAU091 High Speed Converter Products...

Страница 2: ...ute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual pro...

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: ...here 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 60 C The EVM is design...

Страница 5: ...he document revision which is current at the time of the writing of this User s Guide To obtain a copy of the following TI documents visit our website at http www ti com or call the Texas In struments...

Страница 6: ...suant to sub part J of part 15 of FCC rules which are designed to provide reasonable protection against radio frequency interference Operation of this equip ment in other environments may cause interf...

Страница 7: ...onfiguration 2 1 2 1 I O Connectors 2 2 2 1 1 Input 2 2 2 1 2 JTAG 2 2 2 1 3 FPGA and PROM Bypass and Configuration 2 3 2 1 4 FPGA Configuration Pins 2 4 2 1 5 Pushbuttons 2 4 2 1 6 Output Connectors...

Страница 8: ...ctors for the ADSDeSer 50EVM 2 5 2 5 Orientation of Ground Connections for the ADSDeSer 50EVM 2 5 3 1 ADSDeSer 50EVM Layer 1 Top 3 2 3 2 ADSDeSer 50EVM Layer 2 Power 3 3 3 3 ADSDeSer 50EVM Layer 3 Mid...

Страница 9: ...r 50EVM is an evaluation fixture designed for the ADS527x family of data converters It is an eight channel LVDS deserializer Topic Page 1 1 Introduction 1 2 1 2 Features 1 2 1 3 Power Supply 1 3 1 4 I...

Страница 10: ...embedded a synchronous clock out put is provided separately along with the eight channels of data The ADSDeSer 50EVM evaluation board will support the analog to digital converter ADC models listed in...

Страница 11: ...he main board power and a 1 8V to 3 3V supply for the output driver supply An onboard regulator supplies 1 5V to power the FPGA 1 4 Indicators There are two LEDs on the board DS1 is used to show the b...

Страница 12: ...2 1 Board Configuration This chapter describes the inputs controls and circuit design of the ADSDeSer 50EVM in detail Topic Page 2 1 I O Connectors 2 2 2 2 Start up Sequence 2 6 Chapter 2...

Страница 13: ...50EVM Overview JTAG BYPASS PINS PROGRAM PUSHBUTTON INP UT CONFIGURATION PINS FPGA RESET PUSHBUTTON 2 1 1 Input The input connector Con1 is used to connect one of the ADS527xEVM LVDS output converter...

Страница 14: ...lowing diagram shows the default and different configu rations for programming Figure 2 2 Default and Alternate Configurations for Programming the ADSDeSer 50EVM J 11 J 12 PROM Bypass FPGA Bypass PROM...

Страница 15: ...is available in the Xi linx Virtex II Handbook Figure 2 3 Default Configurations for FPGA Pins on the ADSDeSer 50EVM JP1 HSWAP_EN M2 M1 M0 2 1 5 Pushbuttons The ADSDeSer 50EVM has two pushbuttons S1 P...

Страница 16: ...ADS527x through a serial interface Refer to the respective ADS527x datasheet and the ADS527xEVM for more details If the standard configuration for the data converter is used then the following diagra...

Страница 17: ...ply power to the ADSDeSer 50EVM board and look for the Power On DS1 LED and DS2 LED to illuminate If DS2 does not illuminate press the Program S1 pushbutton If no LEDs illuminate contact TI customer s...

Страница 18: ...ic diagram and bill of materials for the ADSDeSer 50EVM Note Board layouts are not to scale These are intended to show how the board is laid out they are not intended to be used for manufacturing ADSS...

Страница 19: ...Board Layout 3 2 3 1 Board Layout Figure 3 1 ADSDeSer 50EVM Layer 1 Top...

Страница 20: ...Board Layout 3 3 Schematic and Layout Figure 3 2 ADSDeSer 50EVM Layer 2 Power...

Страница 21: ...Board Layout 3 4 Figure 3 3 ADSDeSer 50EVM Layer 3 Mid Signal...

Страница 22: ...Board Layout 3 5 Schematic and Layout Figure 3 4 ADSDeSer 50EVM Layer 4 Ground...

Страница 23: ...Board Layout 3 6 Figure 3 5 ADSDeSer 50EVM Layer 5 Bottom...

Страница 24: ...V C C O _2 H 11 V C C O _2 G 11 BANK0 B A N K 2 BANK4 BANK 6 XC2V250 6FG256C U2B G N D T1 6 G N D T1 G N D R 15 G N D R 2 G N D P1 4 G N D P3 G N D L11 G N D L6 G N D K1 0 G N D K9 G N D K8 G N D K7 G...

Страница 25: ...sistor R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 3 47 F AVX TAJA476K004R 3216 size Tantalum Capacitor C1 C2 C4 3 330 0603 Chip Resistor R1 R2 R3 R4 1 CLK 0 1 Terminal strip Square J13 1 DTC114EET1 On Se...

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