ADN2805

Rev. 0 | Page 2 of 16

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

Specifications..................................................................................... 3

 

Jitter Specifications....................................................................... 3

 

Output and Timing Specifications ............................................. 4

 

Absolute Maximum Ratings............................................................ 6

 

Thermal Characteristics .............................................................. 6

 

ESD Caution.................................................................................. 6

 

Pin Configuration and Function Descriptions............................. 7

 

I2C Interface Timing and Internal Register Description............. 8

 

Theory of Operation ...................................................................... 10

 

Functional Description.................................................................. 12

 

Frequency Acquisition............................................................... 12

 

Input Buffer................................................................................. 12

 

Lock Detector Operation .......................................................... 12

 

SQUELCH Mode........................................................................ 13

 

System Reset................................................................................ 13

 

I2C Interface ................................................................................ 13

 

Applications Information .............................................................. 14

 

PCB Design Guidelines ............................................................. 14

 

Outline Dimensions ....................................................................... 16

 

Ordering Guide .......................................................................... 16

 

REVISION HISTORY

1/08—Revision 0: Initial Version