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TCXO

DAC34H84

CDCE62005

LO

TRF376x

TRF3705

Introduction

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1

Introduction

1.1

System Block Diagram

The basic radio system block diagram in

Figure 1

shows where the TRF3705 fits in the transmitter.

Figure 1. TRF3705 System Block Diagram

1.2

EVM Jumper Configuration

Table 1

lists the locations of the installed jumpers in the default configuration of the evaluation module

(EVM).

Table 1. Default Jumper Connections

Jumper

Description

Default

Notes

JP1

Power Down

Pins 2-3

Powered On

JP2

Gain Control

Pins 2-3

Low Gain Mode

2

TRF3705EVM Evaluation Module

SLWU073

October 2011

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Copyright

©

2011, Texas Instruments Incorporated

           

Summary of Contents for TRF3705

Page 1: ...he RF power amplifier Contents 1 Introduction 2 1 1 System Block Diagram 2 1 2 EVM Jumper Configuration 2 2 TRF3705 EVM Test Configuration 3 2 1 Test Block Diagram 3 2 2 Test Equipment 3 2 3 Calibrati...

Page 2: ...m Block Diagram 1 2 EVM Jumper Configuration Table 1 lists the locations of the installed jumpers in the default configuration of the evaluation module EVM Table 1 Default Jumper Connections Jumper De...

Page 3: ...quivalent Signal generator for LO input signal Agilent E4438C or equivalent Arbitrary waveform generator Agilent E4438C or equivalent Spectrum analyzer Agilent E4440A or equivalent 2 3 Calibration The...

Page 4: ...re configured for E4438C Press Multitone Off On until On is highlighted to generate the multitone waveform Connect I signals to J4 I and J3 I and the Q signals to J5 Q and J6 Q Adjust the differential...

Page 5: ...m 4 Measure the power PIM3 of the third order intermodulation product associated with each RF tone It is approximately 66 5 dBm after the cable loss compensation 5 OIP3 can be calculated by the equati...

Page 6: ...duct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application enginee...

Page 7: ...ncy energy and has not been tested for compliance with the limits of computing devices pursuant to part 15 of FCC or ICES 003 rules which are designed to provide reasonable protection against radio fr...

Page 8: ...na type and its gain should be so chosen that the equivalent isotropically radiated power e i r p is not more than that necessary for successful communication This radio transmitter has been approved...

Page 9: ...roduct only after you obtained the license of Test Radio Station as provided in Radio Law of Japan with respect to this product or 3 Use of this product only after you obtained the Technical Regulatio...

Page 10: ...property damage personal injury or death If there are questions concerning these ratings please contact a TI field representative prior to connecting interface electronics including input power and in...

Page 11: ...egulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided...

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