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dc2391af

DEMO MANUAL DC2391A

Linear Technology  Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417  

(408) 432-1900 

 

FAX

: (408) 434-0507 

 

www.linear.com

© LINEAR TECHNOLOGY CORPORATION 2016

LT 0616 • 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 application 

engineer.

Mailing Address:

Linear Technology

1630 McCarthy Blvd.

Milpitas, CA 95035

Copyright © 2004, Linear Technology Corporation

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Summary of Contents for DC2391A

Page 1: ...e can either be automatically triggered or entirely switched off L LT LTC LTM Linear Technology the Linear logo and Linduino are registered trademarks and QuikEval is a trademark of Linear Technology Corporation All other trademarks are the property of their respective owners Design files for this circuit board are available at http www linear com demo DC2391A Figure 1 Test Setup for RF Performanc...

Page 2: ...TRL VCC 2 SetthebasebandsignalgeneratoroutputDCcommon modevoltageto 1 4VDC settheamplitude Vemf 1V diff butdonotyetconnectthe4cablestotheDC2391A 3 Connect the DC power supply and increase voltage to 3 3V Using a voltmeter verify the voltage at the LTC5589 VCC pin or JP1 is 3 3V Adjust if necessary 4 Apply3 3VtoDC2391A senableinput EN Theenable voltage must never exceed the LTC5589 s VCC supply vol...

Page 3: ...fsets can be trimmed out as can SSB suppression via the controls on left side of form 6 In end applications Linduino C code is available to help user get from engineering units MHz dB gain mV dBanddegreesimbalance toregistervalues and vice versa 7 The LTC5589 registers reset to default while starting QuikEvalGUI whichdefaultsCLOENbit bit4 register 0x06 to 1 This allows for the automatic adjustment...

Page 4: ...OW SULLINS NRPN021PAEN RC 13 1 XJP5 SHUNT 2mm CTRS SAMTEC 2SN BK G 14 6 J1 J6 CONN SMA 50Ω EDGE LANCH E F JOHNSON 142 0701 851 15 0 J7 J8 CON OPT 16 1 L1 IND 4 7nH 0402HP COILCRAFT 0402HP 4N7XJLU 17 1 P1 HEADER 2X7PIN 0 079CC MOLEX 87831 1420 18 1 R1 RES CHIP 1 1 0402 VISHAY CRCW04021R00FKED 19 6 R7 R16 R17 R18 R19 R22 RES CHIP 1k 1 0402 VISHAY CRCW04021K00FKED 20 3 R13 R14 R15 RES CHIP 4 99k 1 04...

Page 5: ... 1 LOW POWER I Q MODULATOR 0 7GHz 3 8GHz AK ANDY M N A LTC5589IUF DEMO CIRCUIT 2391A SIZE DATE IC NO REV SHEET OF TITLE APPROVALS PCB DES APP ENG TECHNOLOGY Fax 408 434 0507 Milpitas CA 95035 Phone 408 432 1900 1630 McCarthy Blvd LTC Confidential For Customer Use Only CUSTOMER NOTICE LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A CIRCUIT THAT MEETS CUSTOMER SUPPLIED SPECIFICATIONS HOWEVER IT...

Page 6: ...RPOSE 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 respon...

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