ADN2811ACPZ-CML-RL データシートの表示（PDF） - Analog Devices

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ADN2811ACPZ-CML-RL

OC-48/OC-48 FEC Clock and Data Recovery

Analog Devices 

ADN2811

TABLE OF CONTENTS

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

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

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

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

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

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

Absolute Maximum Ratings............................................................ 5

Thermal Characteristics .............................................................. 5

ESD Caution.................................................................................. 5

Pin Configuration and Functional Descriptions.......................... 6

Definition of Terms .......................................................................... 8

Maximum, Minimum, and Typical Specifications................... 8

Input Sensitivity and Input Overdrive ....................................... 8

Single-Ended vs. Differential ...................................................... 8

LOS Response Time ..................................................................... 9

Jitter Specifications ....................................................................... 9

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

REVISION HISTORY

5/16—Rev. B to Rev. C

Changes to Figure 2 and Table 3..................................................... 6

Changes to Figure 19...................................................................... 16

Updated Outline Dimensions ....................................................... 19

Changes to Ordering Guide .......................................................... 19

5/04—Rev. A to Rev. B

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

Changes to Table 6 and Table 7..................................................... 13

Updated Outline Dimensions ....................................................... 19

Changes to Ordering Guide .......................................................... 19

12/02—Rev. 0 to Rev. A.

Change to Functional Description Reference Clock ................. 10

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

Data Sheet

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

Clock and Data Recovery.......................................................... 12

Limiting Amplifier ..................................................................... 12

Slice Adjust .................................................................................. 12

Loss of Signal (LOS) Detector .................................................. 12

Reference Clock .......................................................................... 12

Lock Detector Operation .......................................................... 13

Squelch Mode ............................................................................. 14

Test Modes: Bypass and Loopback........................................... 14

Applications Information .............................................................. 15

PCB Design Guidelines ............................................................. 15

Choosing AC-Coupling Capacitors ......................................... 17

DC-Coupled Application .......................................................... 18

LOL Toggling during Loss of Input Data ................................ 18

Outline Dimensions ....................................................................... 19

Ordering Guide .......................................................................... 19

Rev. C | Page 2 of 20

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