LXT362 datasheet(3/48 Pages) INTEL

3 / 48 page

Datasheet

Integrated T1 LH/SH Transceiver for DS1/DSX-1 or PRI Applications — LXT362

Contents

1.0

Pin Assignments and Signal Descriptions......................................................8

1.1

Mode Dependent Signals ...................................................................................... 9

2.0

Functional Description...........................................................................................14

2.1

Initialization.......................................................................................................... 14

2.1.1

Reset Operation ..................................................................................... 14

2.2

Transmitter .......................................................................................................... 14

2.2.1

Transmit Digital Data Interface ...............................................................14

2.2.2

Transmit Monitoring................................................................................ 15

2.2.3

Transmit Drivers ..................................................................................... 15

2.2.4

Transmit Idle Mode................................................................................. 15

2.2.5

Transmit Pulse Shape ............................................................................15

2.3

Receiver .............................................................................................................. 16

2.3.1

Receive Equalizer ..................................................................................16

2.3.2

Receive Data Recovery.......................................................................... 16

2.3.3

Receive Digital Data Interface................................................................ 16

2.3.4

Receiver Monitor Mode .......................................................................... 16

2.4

Jitter Attenuation ................................................................................................. 16

2.5

Hardware Mode................................................................................................... 17

2.6

Host Mode ........................................................................................................... 17

2.6.1

Interrupt Handling................................................................................... 18

2.7

Diagnostic Mode Operation................................................................................. 20

2.7.1

Loopback Modes .................................................................................... 21

2.7.2

Internal Pattern Generation and Detection............................................. 24

2.7.3

Error Insertion and Detection ................................................................. 26

2.7.4

Alarm Condition Monitoring .................................................................... 27

2.7.5

Other Diagnostic Reports ....................................................................... 28

3.0

4.0

Application Information.........................................................................................34

4.1

Transmit Return Loss .......................................................................................... 34

4.2

Transformer Data ................................................................................................ 34

4.3

Application Circuits.............................................................................................. 34

4.3.1

Hardware Mode Circuit........................................................................... 35

4.3.2

Host Mode Circuit................................................................................... 36

5.0

Test Specifications ..................................................................................................38

6.0

Mechanical Specifications....................................................................................46

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