ADGM1004

Data Sheet

Rev. D | Page 2 of 32

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

Functional Block Diagram .............................................................. 4

 

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

 

Timing Characteristics ................................................................ 7

 

Absolute Maximum Ratings............................................................ 9

 

Thermal Resistance ...................................................................... 9

 

ESD Caution.................................................................................. 9

 

Pin Configuration and Function Descriptions........................... 10

 

Typical Performance Characteristics ........................................... 12

 

Test Circuits..................................................................................... 17

 

Terminology .................................................................................... 20

 

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

 

Parallel Digital Interface ............................................................ 22

 

SPI Digital Interface ................................................................... 23

 

Internal Oscillator Feedthrough............................................... 25

 

Internal Oscillator Feedthrough Mitigation ........................... 25

 

Low Power Mode........................................................................ 25

 

Typical Operating Circuit ......................................................... 26

 

Applications Information .............................................................. 27

 

Switchable RF Attenuator.......................................................... 27

 

Reconfigurable RF Filter ........................................................... 27

 

Critical Operational Requirements.............................................. 28

 

System Error Considerations Due to On-Resistance Drift... 28

 

Floating Node ............................................................................. 28

 

Cumulative On Switch Lifetime ............................................... 29

 

Handling Precautions ................................................................ 29

 

Register Details ............................................................................... 31

 

Switch Data Register .................................................................. 31

 

Outline Dimensions ....................................................................... 32

 

Ordering Guide .......................................................................... 32

 

REVISION HISTORY

11/2019—Rev. C to Rev. D

Change to Features Section and General

Applications Section......................................................................... 1

Moved Functional Block Diagram Section ................................... 4

Changes to Figure 1.......................................................................... 4

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

Added Timing Characteristics Section and Table 2;

Renumbered Sequentially................................................................ 7

Added Timing Diagrams Section, Figure 2, Figure 3, and

Figure 4; Renumbered Sequentially ............................................... 8

Changes to Absolute Maximum Rating Section

and Table 3......................................................................................... 9

Changes to Figure 5 and Table 5................................................... 10

Changes to Typical Performance Characteristics Section......... 12

Changes to Terminology Section.................................................. 20

Changes to Parallel Digital Interface Section and

Table 6 Title ..................................................................................... 22

Added SPI Digital Interface Section, Addressable Mode Section,

and Figure 45................................................................................... 23

Added Daisy-Chain Mode Section, Figure 46, Figure 47, and

Figure 48 .......................................................................................... 24

Added Hardware Reset Section and Internal Error Status

Section.............................................................................................. 25

Changes to Internal Oscillator Feedthrough Section and

Internal Oscillator Feedthrough Mitigation Section ................. 25

Changes to Typical Operating Circuit Section and

Figure 49 .......................................................................................... 26

Deleted Handling Guidelines Section, DC Voltage Range

Section, and Voltage Standoff Limit Section............................... 27

Added Critical Operational Requirements Section, System

Error Considerations Due to On-Resistance Drift Section,

Figure 52, Table 7, Floating Node Section, Figure 53, Figure 54,

Figure 55, Figure 56, and Figure 57.............................................. 28

Added Figure 58, Figure 59, Cumulative On Switch Lifetime

Section, Handling Precautions Section, and Figure 61 ............. 29

Moved Figure 60 and Electrical Overstress (EOS)

Precautions Section ........................................................................ 29

Added Mechanical Shock Precautions Section and Table 8 ..... 30

Changes to Figure 62...................................................................... 30

Added Register Details Section, Switch Data Register Section,

and Table 9....................................................................................... 31

Change to Ordering Guide............................................................ 32

3/2019—Rev. B to Rev. C

Change to Features Section and Figure 1 .......................................1

Changes to Specifications Section and Table 1..............................3

Deleted Endnote 1, Endnote 3, and Endnote 6 in Table 1;

Renumbered Sequentially ................................................................4

Changes to Table 2.............................................................................5

Changes to Table 4.............................................................................6

Updated Typical Performance Characteristics Section

Format.................................................................................................7

Changes to Figure 6 to Figure 8 Captions ......................................7

Added Figure 9 to Figure 12; Renumbered Sequentially .............8

Deleted Figure 15...............................................................................9

Added Figure 19 and Figure 20 .......................................................9

Added Figure 24 to Figure 26 ....................................................... 10

Added Figure 27 to Figure 30 ....................................................... 11