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dc1765af

DEMO MANUAL DC1765A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

 

LINEAR TECHNOLOGY CORPORATION 2013

LT 0213 • PRINTED IN USA

DEMONSTRATION BOARD IMPORTANT NOTICE

Linear Technology Corporation (LTC) provides the enclosed product(s) under the following AS IS conditions:
This demonstration board (DEMO BOARD) kit being sold or provided by Linear Technology is intended for use for ENGINEERING DEVELOPMENT 

OR EVALUATION PURPOSES ONLY and is not provided by LTC for commercial use. As such, the DEMO BOARD herein may not be complete 

in terms of required design-, marketing-, and/or manufacturing-related protective considerations, including but not limited to product safety 

measures typically found in finished commercial goods. As a prototype, this product does not fall within the scope of the European Union 

directive on electromagnetic compatibility and therefore may or may not meet the technical requirements of the directive, or other regulations.
If this evaluation kit does not meet the specifications recited in the DEMO BOARD manual 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 THE 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. EXCEPT TO THE EXTENT OF THIS INDEMNITY, NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR 

ANY INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES.
The user assumes all responsibility and liability for proper and safe handling of the goods. Further, the user releases LTC from all claims 

arising from the handling or use of the goods. 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. Also be aware that the products herein may not be regulatory compliant or 

agency certified (FCC, UL, CE, etc.).
No License is granted under any patent right or other intellectual property whatsoever. LTC assumes no liability for applications assistance, 

customer product design, software performance, or infringement of patents or any other intellectual property rights of any kind.
LTC currently services a variety of customers for products around the world, and therefore this transaction is not exclusive.
Please read the DEMO BOARD manual prior to handling the product. Persons handling this product must have electronics training and 

observe good laboratory practice standards. Common sense is encouraged.
This notice contains important safety information about temperatures and voltages. For further safety concerns, please contact a LTC applica-

tion engineer.

Mailing Address:

Linear Technology

1630 McCarthy Blvd.

Milpitas, CA 95035

Copyright © 2004, Linear Technology Corporation

Summary of Contents for DC1765A

Page 1: ...rive 50Ω input impedance instruments The LVDS outputs of the DC1765A B are terminated with 100Ω differential and are DC coupled The DC1765A allows the user to take advantage of the shutdown and bandwidth selection features of the LTC6957 The DC1765A can operate with a single ended or differential sine wave or square wave input signal Supply the DC1765A with 3 3V and it is ready to function The DC1...

Page 2: ...of the LTC6957 4 Configure the input bandwidth of the LTC6957 with the use of FILTA JP1 and FILTB JP2 jumpers Follow the instructions given in the LTC6957 data sheet to choose the correct bandwidth given an input signal 5 ShutdownanunusedoutputbyusingjumperSD1 JP3 to shutdown OUT1 or jumper SD2 JP4 to shutdown OUT2 DC1765A Reconfiguration The DC1765A is flexible and allows the connectivity of a va...

Page 3: ...e 1 DC1765A Assembly Options ASSEMBLY VERSION PART NUMBER OUTPUT TYPE DC1765A A LTC6957HMS 1 LVPECL DC1765A B LTC6957HMS 2 LVDS Layout Top Layer The top metal layer of the DC1765A is shown here as an example of good PCB layout for the LTC6957 1 LTC6957 2 ...

Page 4: ... R6 R11 R14 RES OPT 0603 OPT 9 2 R7 R15 RES CHIP 49 9Ω 1 0603 VISHAY CRCW060349R9FKEA 10 4 R16 R17 R18 R19 RES CHIP 330k 1 0603 VISHAY CRCW0603330KFKEA 11 4 SHUNTS FOR JP1 JP4 SHUNT 079 CENTER SAMTEC 2SN BK G 12 4 STAND OFF NYLON 0 500 KEYSTONE 8833 SNAP ON DC1765A A 1 1 DC1765A GENERAL BOM DC1765A 2 4 Z1 Z2 Z3 Z4 CAP X7R 0 01µF 50V 0603 NIC NMC0603X7R103K50TRP 3 4 R1 R2 R3 R4 RES CHIP 130Ω 0603 V...

Page 5: ...DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT REMAINS THE CUSTOMER S RESPONSIBILITY TO VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL APPLICATION COMPONENT SUBSTITUTION AND PRINTED CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT PERFORMANCE OR RELIABILITY CONTACT LINEAR TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE THIS CIRCUIT IS PROPRIETARY TO LINEAR TECH...

Page 6: ...UDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE EXCEPT TO THE EXTENT OF THIS INDEMNITY NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR ANY INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES The user assumes all responsibility and liability for proper and safe handling of the goods Further the user releases LTC from all claims arising from the handling or use of the goo...

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