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dc2091afa

DEMO MANUAL DC2091A

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 1115 REV A • 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 LTC5599

Page 1: ... 1300MHz range The SPI interface controls the supply current modulator L LT LTC LTM Linear Technology and the Linear logo are registered trademarks and QuikEval is a trademark of Linear Technology Corporation All other trademarks are the property of their respective owners gain andallowsoptimizationoftheLOcarrierfeedthrough and side band suppression Design files for this circuit board are availabl...

Page 2: ...performance with complex modulation the RC networks at the baseband I Q inputs are not required Quick Start Procedure 1 Remove the demonstration circuit from its protective packaging in an ESD safe working area 2 Turn off the DC power supply as well as the baseband and LO signal sources outputs 3 Connect all test equipment as show in Figure 1 4 Make sure jumper JP1 is installed and the jumper JP2 ...

Page 3: ...µF R10 49 9Ω C8 0 1µF R11 49 9Ω C9 0 1µF REMOVE THE RC NETWORK FOR BEST EVM WITH COMPLEX DIGITAL MODULATION Figure 2 Low Power I Q Modulator Schematic Quick Start Procedure 11 Calculate the Voltage Conversion Gain Gain 20 log VRF OUT 50Ω VIN DIFF I OR Q 12 MeasuretheOutput1dBCompressionPointbyincreas ing the input signal level until the Voltage Conversion Gain degrades by 1dB 13 Measure the Image ...

Page 4: ... HD 2X7 0 79 1 2 6 4 7 5 10 9 11 12 14 A0 A1 A2 VSS VCC WP SCL SDA U2 24LC025 1 2 3 4 8 7 6 5 VCC_B DIR VCC_A GND U4 74LVC1T45GW 6 5 4 1 2 3 C18 2 2pF R20 100Ω R19 1k C15 0 1µF C16 0 1µF C17 0 1µF C14 0 1µF VCC VCC_L VCC_L VCC_L GND U3 NC7WZ17P6X 6 4 5 1 3 2 C13 2 2pF R26 1k C11 0 1µF VCC VCC_L GND U5 NC7WZ17P6X 6 4 5 1 3 2 C12 2 2pF C10 2 2pF R25 1k R23 1k R22 200k SDO SDI SCLK CS VCC_L VCC VCC_L...

Page 5: ...80 00 00 07 0 9 1 FB1 FERRITE BEAD 33Ω 100MHz TDK MPZ1608S331AT 10 1 JP1 HEADER 2 PIN 0 079 SINGLE ROW SULLINS NRPN021PAEN RC 11 1 JP2 HEADER 3 PIN 0 079 SINGLE ROW SULLINS NRPN031PAEN RC 12 2 XJP4 XJP5 SHUNT 2mm Ctrs SAMTEC 2SN BK G 13 6 J1 J6 CONN SMA 50Ω EDGE LANCH E F JOHNSON 142 0701 851 14 1 L1 IND 39nH 0402HP COILCRAFT 0402HP 39NXJLU 15 1 P1 HEADER 2X7PIN 0 079CC MOLEX 87831 1420 16 1 R1 RE...

Page 6: ...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 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 ...

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