82P2284BB IDT, Integrated Device Technology Inc, 82P2284BB Datasheet - Page 3

• Manufacturer Part Number: 82P2284BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82P2284BB

• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

TABLE OF CONTENTS ........................................................................................................................................................... 3
LIST OF TABLES .................................................................................................................................................................... 7
LIST OF FIGURES ................................................................................................................................................................... 9
FEATURES ............................................................................................................................................................................ 11
APPLICATIONS ..................................................................................................................................................................... 11
BLOCK DIAGRAM ................................................................................................................................................................ 12
1 PIN ASSIGNMENT .......................................................................................................................................................... 13
2 PIN DESCRIPTION ......................................................................................................................................................... 14
3 FUNCTIONAL DESCRIPTION ........................................................................................................................................ 22
Table of Contents
3.1 T1 / E1 / J1 MODE SELECTION .................................................................................................................................................................. 23
3.2 RECEIVER IMPEDANCE MATCHING ......................................................................................................................................................... 24
3.3 ADAPTIVE EQUALIZER .............................................................................................................................................................................. 27
3.4 DATA SLICER .............................................................................................................................................................................................. 27
3.5 CLOCK AND DATA RECOVERY ................................................................................................................................................................ 27
3.6 RECEIVE JITTER ATTENUATOR ............................................................................................................................................................... 27
3.7 DECODER .................................................................................................................................................................................................... 29
3.8 FRAME PROCESSOR ................................................................................................................................................................................. 34
3.9 PERFORMANCE MONITOR ........................................................................................................................................................................ 53
3.10 ALARM DETECTOR .................................................................................................................................................................................... 58
3.11 HDLC RECEIVER ......................................................................................................................................................................................... 61
3.2.1
3.7.1
3.7.2
3.7.3
3.8.1
3.8.2
3.9.1
3.9.2
3.10.1 T1/J1 Mode ...................................................................................................................................................................................... 58
3.10.2 E1 Mode .......................................................................................................................................................................................... 60
3.11.1 HDLC Channel Configuration ........................................................................................................................................................ 61
3.11.2 HDLC Mode ..................................................................................................................................................................................... 61
Line Monitor .................................................................................................................................................................................... 24
Line Code Rule ............................................................................................................................................................................... 29
3.7.1.1
3.7.1.2
Decode Error Detection ................................................................................................................................................................. 29
3.7.2.1
3.7.2.2
LOS Detection ................................................................................................................................................................................ 31
T1/J1 Mode ...................................................................................................................................................................................... 34
3.8.1.1
3.8.1.2
3.8.1.3
3.8.1.4
E1 Mode .......................................................................................................................................................................................... 42
3.8.2.1
3.8.2.2
3.8.2.3
3.8.2.4
3.8.2.5
T1/J1 Mode ...................................................................................................................................................................................... 53
E1 Mode .......................................................................................................................................................................................... 56
3.11.2.1 HDLC Mode ...................................................................................................................................................................... 61
T1 / J1 Mode .................................................................................................................................................................... 29
E1 Mode ........................................................................................................................................................................... 29
T1 / J1 Mode .................................................................................................................................................................... 29
E1 Mode ........................................................................................................................................................................... 29
Synchronization Searching ............................................................................................................................................... 34
Error Event And Out Of Synchronization Detection .......................................................................................................... 38
Overhead Extraction (T1 Mode SLC-96 Format Only) ..................................................................................................... 39
Interrupt Summary ............................................................................................................................................................ 39
Synchronization Searching ............................................................................................................................................... 44
Error Event And Out Of Synchronization Detection .......................................................................................................... 47
Overhead Extraction ......................................................................................................................................................... 48
V5.2 Link .......................................................................................................................................................................... 48
Interrupt Summary ............................................................................................................................................................ 48
3
Table of Contents
February 25, 2008