ADAR1000ACCZN-R7 datasheet(2/79 Pages) AD

2 / 79 page

Data Sheet

ADAR1000

TABLE OF CONTENTS

analog.com

Rev. B | 2 of 79

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

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

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

Functional Block Diagram......................................1

Specifications........................................................ 5

Timing Specifications......................................... 8

Absolute Maximum Ratings................................. 11

Thermal Resistance..........................................11

ESD Caution.....................................................11

Pin Configuration and Function Descriptions...... 12

Typical Performance Characteristics................... 15

Equivalent Circuits...............................................27

Theory of Operation.............................................28

RF Path............................................................ 28

Digital Interface................................................ 28

Phase and Gain Control...................................29

Receive Output Noise and Noise Figure.......... 29

Transmit and Receive Control..........................29

RF Subcircuit Bias Control .............................. 30

RF Subcircuit Enables and Disables................ 30

Power Detectors ..............................................31

External Amplifier Bias Drivers ........................31

External Switch Control.................................... 31

ADC Operation.................................................32

Chip Addressing...............................................32

Memory Access................................................32

Calibration ....................................................... 34

Memory Address Decoding.............................. 34

Memory Map.................................................... 34

Applications Information...................................... 35

Gain Control Registers..................................... 35

Switched Attenuator Control.............................35

Phase Control Registers.................................. 36

Transmit and Receive Subcircuit Control......... 37

Transmit and Receive Switch Driver Control....38

PA Bias Output Control.................................... 39

LNA Bias Output Control.................................. 40

PA Bias, LNA Bias, and Switch Bias Setup

Examples........................................................41

Transmit/Receive Delay Control.......................43

ADAR1000 and ADTR1107..............................44

Powering the ADAR1000................................. 45

Return Loss While Powered Down...................47

SPI Considerations ..........................................47

SPI Programming Example.............................. 50

Outline Dimensions............................................. 79

Ordering Guide.................................................79

Evaluation Boards............................................ 79

REVISION HISTORY

7/2022—Rev. A to Rev. B

Changes to General Description Section.........................................................................................................1

Changes to Specifications Section and Table 1...............................................................................................5

Added Minimum Clock Period (1/ tSCLK) Parameter and Note 1, Table 2........................................................ 9

Changes to Timing Diagrams Section, Figure 3 Caption, and Figure 4 Caption............................................. 9

Added Figure 5, Renumbered Sequentially................................................................................................... 10

Changes to SPI Block Write Mode Section....................................................................................................10

Changed SPI Write All Mode Section to SPI Write/Read All Mode Section.................................................. 10

Changes to SPI Write/Read All Mode Section...............................................................................................10

Added Note 1, Table 3....................................................................................................................................11

Changes to Thermal Resistance Section and Table 4................................................................................... 11

Changes to Figure 9 and Table 5...................................................................................................................12

Changes to Typical Performance Characteristics Section............................................................................. 15

Added Equivalent Circuits Section.................................................................................................................27

Moved Figure 10 to Figure 16........................................................................................................................27

Changes to RF Path Section......................................................................................................................... 28

Added Digital Interface Section and Figure 90.............................................................................................. 28

Changes to Phase and Gain Control Section................................................................................................ 29

Added Receive Output Noise and Noise Figure Section............................................................................... 29

Moved Transmit and Receive Control Section...............................................................................................29

Added RF Subcircuit Enables and Disables Section..................................................................................... 30

ADAR1000ACCZN-R7 Datasheet(PDF) 2 Page - Analog Devices

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