ADN2819(RevC) Ver la hoja de datos (PDF) - Analog Devices

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ADN2819
(Rev.:RevC)

Multirate to 2.7 Gbps Clock and Data Recovery IC with Integrated Limiting Amp

Analog Devices 

ADN2819

TABLE OF CONTENTS

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

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

Product Description ......................................................................... 1

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

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

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

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

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

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

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

Definition of Terms ........................................................................ 10

Maximum, Minimum, and Typical Specifications................. 10

Input Sensitivity and Input Overdrive ..................................... 10

Single-Ended vs. Differential .................................................... 10

LOS Response Time ................................................................... 11

Jitter Specifications ..................................................................... 11

Theory of Operation ...................................................................... 13

REVISION HISTORY

5/16—Rev. B to Rev. C

Changes to Figure 2 and Table 3..................................................... 7

Changes to Figure 22...................................................................... 18

Updated Outline Dimensions ....................................................... 21

Changes to Ordering Guide .......................................................... 21

5/04—Rev. A to Rev. B

Updated Format..................................................................Universal

Changes to Specifications ................................................................ 3

Changes to Table 7 and Table 8..................................................... 15

Updated Outline Dimensions ....................................................... 21

Changes to Ordering Guide .......................................................... 21

1/03—Rev. 0 to Rev. A

Changes to Table IV ....................................................................... 12

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

Data Sheet

Functional Description .................................................................. 15

Multirate Clock and Data Recovery ........................................ 15

Limiting Amplifier ..................................................................... 15

Slice Adjust .................................................................................. 15

Loss of Signal (LOS) Detector .................................................. 15

Reference Clock .......................................................................... 15

Lock Detector Operation .......................................................... 16

Squelch Mode ............................................................................. 17

Test Modes: Bypass and Loopback........................................... 17

Applications Information .............................................................. 18

PCB Design Guidelines ............................................................. 18

Choosing AC-Coupling Capacitors......................................... 20

DC-Coupled Application .......................................................... 21

LOL Toggling During Loss of Input Data ............................... 21

Outline Dimensions ....................................................................... 22

Ordering Guide .......................................................................... 22

Rev. C | Page 2 of 25

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