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dc1620afb

DEMO MANUAL DC1620A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417 

(408) 432-1900 

 FAX: (408) 434-0507 

 

www.linear.com

© 

LINEAR TECHNOLOGY CORPORATION 2011

LT 0812 REV B • 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

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Содержание 1620A-A

Страница 1: ...circuitry on the analog inputs is optimized for analog input frequencies from 5MHz to 70MHz Refer to the data sheet for proper input networks for different input frequencies Design files for this circuit board are available at http www linear com demo Table 1 DC1620 Variants DC1620 VARIANTS ADC PART NUMBER RESOLUTION MAXIMUM SAMPLE RATE INPUT FREQUENCY 1620A A LTC2185 16 Bit 125Msps 5MHz to 140MHz...

Страница 2: ...uick Start Guide to install the required software and for connecting the DC890 to the DC1620A and to a PC DC1620A Demonstration Circuit Board Jumpers The DC1620A demonstration circuit board should have the following jumper settings as default positions as per Figure 1 JP2 PAR SER Selects Parallel or Serial programming mode Default Serial JP3 Duty Cycle Stabilizer Enables Disable Duty Cycle Stabili...

Страница 3: ... based on a Gallium Arsenide gain block prior to the final filter This is particularly true at higher frequencies where IC based operational amplifiers may be unable to deliver the combination of low noise figure and high IP3 point required A high order filter can be used prior to this final amplifier and a relatively lower Q filter used between the amplifier and the demo circuit Encode Clock Note...

Страница 4: ...ta collection software if PScope exe is installed bydefault in ProgramFiles LTC PScope double click the PScope icon or bring up the run window under the start menu and browse to the PScope directory and select PScope IftheDC1620Ademonstrationcircuitisproperlyconnected to the DC890 PScope should automatically detect the DC1620A and configure itself accordingly If necessary the procedure below expla...

Страница 5: ...r current 3 5mA LVDS output driver current 4 0mA LVDS output driver current 4 5mA LVDS output driver current Internal Termination Enables LVDS internal termination Off Default Disables internal termination On Enables internal termination Outputs Enables digital outputs Enabled Default Enables digital outputs Disabled Disables digital outputs Output Mode Selects digital output mode Full Rate Full r...

Страница 6: ...ERENCE PART DESCRIPTION MANUFACTURER PART NUMBER 1 1 CN1 CAP ARRAY 0508 2 2μF 20 10V X5R AVX W0508L8ZD225MAT1A 2 7 R47 R48 R53 R54 R78 R79 RES 0402 0Ω JUMPER NIC NRC04Z0TRF 3 11 C1 C2 C3 C6 C7 C13 C57 C61 C65 CAP 0402 0 01μF 10 16V X7R AVX 0402YC103KAT 4 4 C9 C10 C63 C64 CAP 0402 8 2pF 5 50V COG AVX 04025A8R2JAT2A 5 0 C11 C16 CAP 0402 OPTION OPTION 6 9 C12 C15 C18 C21 C37 C66 C67 CAP 0402 0 1μF 10...

Страница 7: ... 99k 1 1 16W AAC CR16 4991FM 33 4 R27 R28 R31 R32 RES 0201 OPTION OPTION 34 6 R36 R44 R45 R56 R57 R65 RES 0402 86 6Ω 1 1 16W VISHAY CRCW040286R6FKED 35 4 R39 R40 R67 R70 RES 0402 33 2Ω 1 1 16W VISHAY CRCW040233R2FKED 36 2 R46 R55 RES 0402 100Ω 1 1 16W NIC NRC04F1000TRF 37 5 TP1 TP2 TP3 TP4 TP5 TURRETS MILLMAX 2501 2 00 80 00 00 07 0 38 3 T1 T3 T4 XFMR 1 1 MACOM MABA 007159 000000 39 2 T2 T5 XFMR 1...

Страница 8: ...20A SCHEMATIC DIAGRAM Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Страница 9: ... Corporation makes no representa tion that the interconnection of its circuits as described herein will not infringe on existing patent rights SCHEMATIC DIAGRAM Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com Downloaded from Arrow com ...

Страница 10: ...Y 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...

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