AD9854ASTZ datasheet(2/42 Pages) AD

2 / 42 page

AD9854

Data Sheet

Rev. F | Page 2 of 42

TABLE OF CONTENTS

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

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

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

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

General Description ......................................................................... 4

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

Absolute Maximum Ratings............................................................ 8

Explanation of Test Levels ........................................................... 8

ESD Caution.................................................................................. 8

Pin Configuration and Function Descriptions............................. 9

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

Typical Applications ....................................................................... 16

Theory of Operation ...................................................................... 19

Modes of Operation ................................................................... 19

Using the AD9854 .......................................................................... 29

Internal and External Update Clock ........................................ 29

On/Off Output Shaped Keying (OSK) .................................... 29

I and Q DACs.............................................................................. 30

Control DAC ............................................................................... 30

Inverse Sinc Function ................................................................ 31

REFCLK Multiplier .................................................................... 31

Programming the AD9854............................................................ 32

MASTER RESET ........................................................................ 32

Parallel I/O Operation ............................................................... 34

Serial Port I/O Operation.......................................................... 34

General Operation of the Serial Interface ................................... 36

Instruction Byte .......................................................................... 37

Serial Interface Port Pin Descriptions ..................................... 37

Notes on Serial Port Operation ................................................ 37

MSB/LSB Transfers......................................................................... 38

Control Register Description.................................................... 38

Power Dissipation and Thermal Considerations ....................... 40

Thermal Impedance................................................................... 40

Junction Temperature Considerations .................................... 40

Evaluation of Operating Conditions........................................ 41

Thermally Enhanced Package Mounting Guidelines ................ 41

Outline Dimensions ....................................................................... 42

Ordering Guide .......................................................................... 42

REVISION HISTORY

8/2019—Rev. E to Rev. F

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

Changes to General Description Section ...................................... 4

Deleted Evaluation Board Section................................................ 42

Deleted Table 11; Renumbered Sequentially .............................. 42

Changes to Ordering Guide .......................................................... 42

Deleted Table 12.............................................................................. 45

Deleted Figure 64; Renumbered Sequentially ............................ 47

Deleted Figure 65............................................................................ 48

Deleted Figure 66 and 67............................................................... 49

Deleted Figure 68 and 69............................................................... 50

Deleted Figure 70............................................................................ 51

7/2007—Rev. D to Rev. E

Changed AD9854ASQ to AD9854ASVZ........................Universal

Changed AD9854AST to AD9854ASTZ.........................Universal

Changes to General Description .................................................... 4

Changes to Table 1 Endnotes .......................................................... 7

Changes to Absolute Maximum Ratings Section..........................8

Changes to Power Dissipation Section ........................................ 40

Changes to Thermally Enhanced Package Mounting

Guidelines Section.......................................................................... 41

Changes to Figure 64...................................................................... 47

Changes to Outline Dimensions .................................................. 52

Changes to Ordering Guide .......................................................... 52

11/2006—Rev. C to Rev. D

Changes to General Description Section .......................................4

Changes to Endnotes in the Power Supply Parameter .................7

Changes to Absolute Maximum Ratings Section..........................8

Added Endnotes to Table 2 ..............................................................8

Changes to Figure 50...................................................................... 29

Changes to Power Dissipation Section ........................................ 39

Changes to Figure 68...................................................................... 45

Updated Outline Dimensions....................................................... 51

Changes to Ordering Guide .......................................................... 51

AD9854ASTZ датащи(PDF) 2 Page - Analog Devices

AD9854ASTZ датащи(HTML) 2 Page - Analog Devices

Html Pages

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 31 32 33 34 35 36 37 38 39 40 41 42

датащи скачать

ссылки URL