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dc2071afc

DEMO MANUAL DC2071A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

 

LINEAR TECHNOLOGY CORPORATION 2014

LT 0117 REV C • 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 DC2071A

Page 1: ...echnology and the Linear logo are registered trademarks and QuikEval and PScope are trademarks of Linear Technology Corporation All other trademarks are the property of their respective owners perform...

Page 2: ...fc DEMO MANUAL DC2071A BOARD PHOTO Figure 1 DC2071A Connection Diagram 0V TO 4 096V 0V TO 4 096V 8 192V 0V TO 4 096V 4 096V 4 096V 16V GND 16V CLK 100MHz MAX 3 3VPP DC890 DC590 OR DC2026 DEFAULT INPUT...

Page 3: ...s available from the Help menu Updates can be downloaded from the Tools menu Check for updates periodically as new features may be added The PScope software should recognize the DC2071A and configure...

Page 4: ...an external reference voltage is desired the LTC6655 4 096 reference U9 can be used by setting the REF jumper JP1 to the EXT position and installing a 0 resistor in the R19 position Analog Inputs The...

Page 5: ...24 9 C84 OPT C80 15pF C90 15pF R108 OPT R107 24 9 V C86 OPT R104 24 9 R105 10 R96 10 R137 OPT R92 OPT V C82 0 1 F CH0 CH1 C75 0 1 F 4 2 3 8 8 7 1 5 6 4 LT6237 U24B U24A LT6237 Figure 3 8 192V Single E...

Page 6: ...F C87 10 F 6 3V V 4 5 1 8 2 6 3 7 V R98 0 R103 10 U27 IN1 IN2 CH5 CH4 V V OUT1 OUT2 SHDN IN1 LT6350 Figure 5 Single Ended Fully Differential Input to Fully Differential DC Coupled Driver SHDN V V VOC...

Page 7: ...CH6 CH7 CNV SCK SDI SDO BUSY RESET RDL V DD VDDLBYP OVDD REFBUF REFIN MUXOUT ADCIN MUXOUT ADCIN 29 28 25 12 13 GND GND GND GND GND OGND GND GND 27 17 15 14 11 26 23 33 31 32 1 2 7 8 9 10 30 16 21 20...

Page 8: ...8 data sheet This involves using a 62MHz clock source along with a sinusoidal generator at a frequency of approximately 1kHz The input signal level is approximately 1dBFS A typical FFT obtained with D...

Page 9: ...an input frequency that is a sub multiple of the sample rate and which will only exercise a small subset of the possible output codes The proper method is to pick an M N frequency for the input sine w...

Page 10: ...e ADC on theDC2071Ashouldbeusedasaguidelineforplacement and routing of the various components associated with the ADC Here are some things to remember when lay ing out a board for the LTC2373 18 A gro...

Page 11: ...mmon mode voltage for the ADC Choices are EXT 2 5V 2 048V or GND The default set ting is 2 048V JP3 VCCIO sets the output levels at J2 to either 3 3V or 2 5V Use 2 5V to interface to the DC890 which i...

Page 12: ...NCLUDING 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...

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