Freescale Semiconductor MC13853 LNA Скачать руководство пользователя страница 1

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Document Number: MC13853EVBUG

Rev. 1.3

10/2007

MC13853 LNA

Evaluation Board User’s Guide

Содержание MC13853 LNA

Страница 1: ...Document Number MC13853EVBUG Rev 1 3 10 2007 MC13853 LNA Evaluation Board User s Guide...

Страница 2: ...ts products for any particular purpose nor does Freescale Semiconductor assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liab...

Страница 3: ...ns vi References vi Chapter 1 Initial Instructions 1 1 Overview 1 1 1 2 Serial Peripheral Interface 1 2 1 3 Assembly Instructions 1 4 1 4 Operation Under SPI Control 1 5 1 5 Graphical User Interface G...

Страница 4: ...MC13853 LNA Evaluation Board User s Guide Rev 1 3 iv Freescale Semiconductor...

Страница 5: ...s organized into three chapters and one appendix Chapter 1 Initial Instructions Chapter 2 Evaluation Board Chapter 3 Test Equipment Bench Line up Appendix DC and Control Wiring Harness Revision Histor...

Страница 6: ...ctrostatic Discharge EVB Evaluation Board usually a multilayer printed circuit GPIB General Purpose Instrumentation Bus uses IEEE488 2 standard GSM Global System Mobile uses GMSK modulation GSM850 850...

Страница 7: ...faces must be clean tissue paper and standard grade isopropyl alcohol can be used if not the amplifier performance can be affected The applied torque via a 5 16 wrench at the connecting point must not...

Страница 8: ...on the test bench The control software resides in the PC computer running Microsoft Windows operating system A parallel interface is used between the PC and the MMM6038SPI Keep all control wiring away...

Страница 9: ...face board is via parallel port with parallel cable 4 Communication SPI interface board to the LNA EVB is via 8 wire interface SPI_Data SPI_Clock SPI_Frm 5 Ground all DC Power Supplies and PC computer...

Страница 10: ...n loaded successfully with the code from the flash memory 5 The test equipment requirements and line up are given in Chapter 3 Basic Test Equipment Setup Figure 3 1 6 Install the supplied software fro...

Страница 11: ...e for the gain Clock 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Address structure Data Structure Bit 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9...

Страница 12: ...1 select LNA Selector in the SPI Var List window and GPO in the middle window Set the enable and gain 9 Auto Send SPI a If On SPI command sent whenever a SPI value changes b If Off use Send SPI F1 to...

Страница 13: ...tion Board User s Guide Rev 1 3 Freescale Semiconductor 1 7 Figure 1 4 Graphical User Interface Screen Command History Data Sent Received SPI Variable List LNA Mode Selector Setting Selector Auto Send...

Страница 14: ...Initial Instructions MC13853 LNA Evaluation Board User s Guide Rev 1 3 1 8 Freescale Semiconductor...

Страница 15: ...he schematic is located in the MC13853 Data Sheet document number MC13853 D NOTE Refer to the location of RF coaxial connectors DC and control connecting points via headers and the grounding banana ja...

Страница 16: ...Evaluation Board Layout and Schematic MC13853 LNA Evaluation Board User s Guide Rev 1 3 2 2 Freescale Semiconductor...

Страница 17: ...ration must be conducted at the frequencies of interest in order to determine the offset values for the RF power meter and spectrum analyzer The DC and control interconnecting cable harness is detaile...

Страница 18: ...all RF power sensors before measurement 4 SPI interface details are not shown 5 Internally calibrate test equipment before using HP8562E Spectrum Analyzer Combiner HB1 In LB In LB Out HB1 Out HB2 In...

Страница 19: ...se figure meter or equivalent with HP 346A noise source DC system power supplies HP 6632A or equivalent Input isolators Control computer PC with accessories Microsoft Windows NT or XP operating system...

Страница 20: ...Basic Test Equipment Setup MC13853 LNA Evaluation Board User s Guide Rev 1 3 3 4 Freescale Semiconductor...

Страница 21: ...rness is described in Figure A 1 Figure A 1 MC13853 DC and Control Cable Harness Gnd VDDAuxSPI TP2 on Serial Interface Board Serial Interface Board Connector Evaluation Board Connector VDDAuxSPI Vcc S...

Страница 22: ...DC and Control Wiring Harness MC13853 LNA Evaluation Board User s Guide Rev 1 3 A 2 Freescale Semiconductor...