
ADN2819
TABLE OF CONTENTS
Rev. B | Page 2 of 24
Specifications.....................................................................................3
Absolute Maximum Ratings............................................................6
Thermal Characteristics..............................................................6
ESD Caution..................................................................................6
Pin Configuration and Function Descriptions.............................7
Definition of Terms..........................................................................9
Maximum, Minimum, and Typical Specifications...................9
Input Sensitivity and Input Overdrive.......................................9
Single-Ended vs. Differential ......................................................9
LOS Response Time...................................................................10
Jitter Specifications.....................................................................10
Theory of Operation......................................................................12
Functional Description..................................................................14
Multirate Clock and Data Recovery.........................................14
Limiting Amplifier..................................................................... 14
Slice Adjust.................................................................................. 14
Loss of Signal (LOS) Detector.................................................. 14
Reference Clock.......................................................................... 14
Lock Detector Operation.......................................................... 15
Squelch Mode ............................................................................. 16
Test Modes: Bypass and Loopback........................................... 16
Applications Information.............................................................. 17
PCB Design Guidelines............................................................. 17
Choosing AC-Coupling Capacitors......................................... 19
DC-Coupled Application.......................................................... 20
LOL Toggling During Loss of Input Data............................... 20
Outline Dimensions....................................................................... 21
Ordering Guide .......................................................................... 21
REVISION HISTORY
5/04—Data Sheet Changed from 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—Data Sheet Changed from Rev. 0 to Rev. A
Changes to Table IV...................................................................12
Updated OUTLINE DIMENSIONS ........................................16