WJLXT385LE.B1 Cortina Systems Inc, WJLXT385LE.B1 Datasheet - Page 3

• Manufacturer Part Number: WJLXT385LE.B1
• Manufacturer: Cortina Systems Inc

Specifications of WJLXT385LE.B1

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Contents
1.0
2.0
3.0
4.0
5.0
6.0
Datasheet
Document Number: 249252
Revision Number: 006
Revision Date: 19-Jan-2006
Introduction to this Document
1.1
1.2
1.3
Product Summary
Pin Assignments and Package
Multi-Function Pins
4.1
4.2
Signal Descriptions
5.1
5.2
5.3
5.4
5.5
5.6
5.7
5.8
5.9
Functional Description
6.1
6.2
6.3
6.4
6.5
6.6
Audience and Purpose ........................................................................................ 17
Conventions and Terminology............................................................................. 18
Related Documents............................................................................................. 18
Operating Mode Multi-Function Pins ................................................................... 25
Framer/Mapper I/O Pins...................................................................................... 27
Signal Groupings.................................................................................................29
Microprocessor-Standard Bus and Interface Signals .......................................... 30
Framer/Mapper Signals....................................................................................... 33
5.3.1
5.3.2
5.3.3
Line Interface Unit Signals .................................................................................. 40
Clocks and Clock-Related Signals ...................................................................... 43
Configuration and Mode-Select Signals .............................................................. 45
Signal Loss and Line-Code-Violation Signals ..................................................... 47
Power and Grounds ............................................................................................49
Test Signals......................................................................................................... 50
Functional Overview ............................................................................................52
Initialization and Reset ........................................................................................ 52
Receiver .............................................................................................................. 53
6.3.1
6.3.2
6.3.3
6.3.4
6.3.5
6.3.6
6.3.7
Transmitter .......................................................................................................... 57
6.4.1
6.4.2
6.4.3
6.4.4
Line-Interface Protection .....................................................................................62
Jitter Attenuation .................................................................................................65
Bipolar vs. Unipolar Operation - Receive Side ....................................... 33
Bipolar vs. Unipolar Operation - Transmit Side ...................................... 34
Framer/Mapper Signals - Details............................................................ 35
Receiver Clocking .................................................................................. 53
Receiver Inputs ...................................................................................... 53
Receiver Loss-Of-Signal Detector .......................................................... 54
Receiver Data Recovery Mode .............................................................. 55
Receiver Alarm Indication Signal (AIS) Detection .................................. 55
Receive Alarm Indication Signal (RAIS) Enable..................................... 55
Receiver In-Service Line-Code-Violation Monitoring.............................. 56
Transmitter Clocking ..............................................................................57
Transmitter Pulse Shaping ..................................................................... 58
Transmitter Outputs................................................................................ 60
Transmitter Output Driver Power and Grounds ...................................... 61
.................................................................................................... 19
.................................................................................................25
.................................................................................................29
........................................................................................... 51
............................................................................ 17
........................................................................... 22
Contents
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