AD9910 datasheet(2/64 Pages) AD

2 / 64 page

AD9910

Data Sheet

Rev. E | Page 2 of 64

TABLE OF CONTENTS

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

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

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

Revision History ............................................................................... 3

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

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

Electrical Specifications............................................................... 5

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

Equivalent Circuits....................................................................... 8

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

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

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

Application Circuits ....................................................................... 15

Theory of Operation ...................................................................... 16

Single Tone Mode....................................................................... 16

RAM Modulation Mode............................................................ 17

Digital Ramp Modulation Mode.............................................. 18

Parallel Data Port Modulation Mode....................................... 19

Mode Priority.............................................................................. 21

Functional Block Detail ................................................................. 22

DDS Core..................................................................................... 22

14-Bit DAC Output .................................................................... 22

Inverse Sinc Filter ....................................................................... 23

Clock Input (REF_CLK/REF_CLK) ........................................ 23

PLL Lock Indication................................................................... 26

Output Shift Keying (OSK)....................................................... 26

Digital Ramp Generator (DRG)............................................... 27

RAM Control.............................................................................. 32

Additional Features ........................................................................ 41

Profiles ......................................................................................... 41

I/O_UPDATE, SYNC_CLK, and System Clock Relationships

....................................................................................................... 41

Automatic I/O Update............................................................... 42

Power-Down Control ................................................................ 42

Synchronization of Multiple Devices........................................... 43

Power Supply Partitioning............................................................. 46

3.3 V Supplies.............................................................................. 46

1.8 V Supplies.............................................................................. 46

Serial Programming ....................................................................... 47

Control Interface—Serial I/O................................................... 47

General Serial I/O Operation ................................................... 47

Instruction Byte.......................................................................... 47

Serial I/O Port Pin Descriptions .............................................. 47

Serial I/O Timing Diagrams ..................................................... 48

MSB/LSB Transfers .................................................................... 48

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

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

AD9910 Datasheet(PDF) 2 Page - Analog Devices

AD9910 Datasheet(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 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

Datasheet Download

Link URL