ADRF6650 datasheet(2/61 Pages) AD

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ADRF6650

Data Sheet

Rev. A | Page 2 of 61

TABLE OF CONTENTS

Features .............................................................................................. 1

Applications....................................................................................... 1

General Description......................................................................... 1

Revision History ............................................................................... 2

Functional Block Diagram .............................................................. 3

Specifications..................................................................................... 4

RF Input to IF Output System Specifications ........................... 5

Gain Control Specifications........................................................ 6

PLL/VCO Specifications.............................................................. 6

Digital Logic Specifications......................................................... 8

Absolute Maximum Ratings.......................................................... 10

Thermal Resistance .................................................................... 10

ESD Caution................................................................................ 10

Pin Configuration and Function Descriptions........................... 11

Typical Performance Characteristics ........................................... 13

Phase-Locked Loop (PLL)......................................................... 18

Spurious Performance................................................................ 21

Theory of Operation ...................................................................... 22

RF Balun ...................................................................................... 22

Mixers .......................................................................................... 22

Low-Pass Filters.......................................................................... 22

IF Amplifiers............................................................................... 22

DVGA .......................................................................................... 22

TDD Operation .......................................................................... 24

LO Generation Block................................................................. 24

Serial Port Interface ................................................................... 27

Applications Information .............................................................. 28

Basic Connections...................................................................... 28

RF Frequency and IF Bandwidth Optimization .................... 31

IF DVGA vs. Load...................................................................... 31

ADC Interfacing......................................................................... 32

Power Modes............................................................................... 33

Power Supply Configuration .................................................... 34

Layout .......................................................................................... 35

Outline Dimensions....................................................................... 61

Ordering Guide .......................................................................... 61

REVISION HISTORY

11/2019—Revision A

ADRF6650 Datasheet(PDF) 2 Page - Analog Devices

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