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IDT82P2282: 产品描述Dual T1/E1/J1 Long Haul / Short Haul Transceiver; 文件大小2MB，共383页; 制造商IDT(艾迪悌); 官网地址http://www.idt.com/

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IDT82P2282概述

Dual T1/E1/J1 Long Haul / Short Haul Transceiver

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Dual T1/E1/J1 Long Haul /

Short Haul Transceiver

IDT82P2282

Version 2

October 7, 2003

2975 Stender Way, Santa Clara, Califormia 95054

Telephone: (800) 345-7015 • TWX: 910-338-2070 • FAX: (408) 492-8674

Printed in U.S.A.

Table of Contents

FEATURES ........................................................................................................................................................................ 1

APPLICATIONS ................................................................................................................................................................ 1

BLOCK DIAGRAM ............................................................................................................................................................ 2

1 PIN ASSIGNMENT ............................................................................................................................................................ 3

2 PIN DESCRIPTION ........................................................................................................................................................... 4

3 FUNCTIONAL DESCRIPTION ........................................................................................................................................ 11

3.1

3.2

3.3

3.4

3.5

3.6

3.7

T1 / E1 / J1 MODE SELECTION ..................................................................................................................................................................

RECEIVER IMPEDANCE MATCHING .........................................................................................................................................................

ADAPTIVE EQUALIZER ..............................................................................................................................................................................

DATA SLICER ..............................................................................................................................................................................................

CLOCK AND DATA RECOVERY ................................................................................................................................................................

RECEIVE JITTER ATTENUATOR ...............................................................................................................................................................

DECODER ....................................................................................................................................................................................................

3.7.1 Line Code Rule ...............................................................................................................................................................................

3.7.1.1 T1 / J1 Mode ....................................................................................................................................................................

3.7.1.2 E1 Mode ...........................................................................................................................................................................

3.7.2 Decode Error Detection .................................................................................................................................................................

3.7.2.1 T1 / J1 Mode ....................................................................................................................................................................

3.7.2.2 E1 Mode ...........................................................................................................................................................................

3.7.3 LOS Detection ................................................................................................................................................................................

FRAME PROCESSOR .................................................................................................................................................................................

3.8.1 T1/J1 Mode ......................................................................................................................................................................................

3.8.1.1 Synchronization Searching ...............................................................................................................................................

3.8.1.1.1 Super Frame (SF) Format .............................................................................................................................

3.8.1.1.2 Extended Super Frame (ESF) Format ...........................................................................................................

3.8.1.1.3 T1 Digital Multiplexer (DM) Format (T1 only) ................................................................................................

3.8.1.1.4 Switch Line Carrier - 96 (SLC-96) Format (T1 only) ......................................................................................

3.8.1.2 Error Event And Out Of Synchronization Detection ..........................................................................................................

3.8.1.2.1 Super Frame (SF) Format .............................................................................................................................

3.8.1.2.2 Extended Super Frame (ESF) Format ...........................................................................................................

3.8.1.2.3 T1 Digital Multiplexer (DM) Format (T1 only) ................................................................................................

3.8.1.2.4 Switch Line Carrier - 96 (SLC-96) Format (T1 only) ......................................................................................

3.8.1.3 Overhead Extraction (T1 Mode SLC-96 Format Only) .....................................................................................................

3.8.1.4 Interrupt Summary ............................................................................................................................................................

3.8.2 E1 Mode ..........................................................................................................................................................................................

3.8.2.1 Synchronization Searching ...............................................................................................................................................

3.8.2.1.1 Basic Frame ..................................................................................................................................................

3.8.2.1.2 CRC Multi-Frame ...........................................................................................................................................

3.8.2.1.3 CAS Signaling Multi-Frame ...........................................................................................................................

3.8.2.2 Error Event And Out Of Synchronization Detection ..........................................................................................................

3.8.2.2.1 Out Of Basic Frame Synchronization ............................................................................................................

3.8.2.2.2 Out Of CRC Multi-Frame Synchronization ....................................................................................................

3.8.2.2.3 Out Of CAS Signaling Multi-Frame Synchronization .....................................................................................

3.8.2.3 Overhead Extraction .........................................................................................................................................................

3.8.2.3.1 International Bit Extraction .............................................................................................................................

3.8.2.3.2 Remote Alarm Indication Bit Extraction .........................................................................................................

3.8

Table of Contents

October 7, 2003

IDT82P2282

DUAL T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER

3.9

3.10

3.11

3.12

3.13

3.14

3.15

3.16

3.17

3.18

3.8.2.3.3 National Bit Extraction ...................................................................................................................................

3.8.2.3.4 National Bit Codeword Extraction ..................................................................................................................

3.8.2.3.5 Extra Bit Extraction ........................................................................................................................................

3.8.2.3.6 Remote Signaling Multi-Frame Alarm Indication Bit Extraction .....................................................................

3.8.2.3.7 Sa6 Code Detection Per ETS 300 233 ..........................................................................................................

3.8.2.4 V5.2 Link ..........................................................................................................................................................................

3.8.2.5 Interrupt Summary ............................................................................................................................................................

PERFORMANCE MONITOR ........................................................................................................................................................................

3.9.1 T1/J1 Mode ......................................................................................................................................................................................

3.9.2 E1 Mode ..........................................................................................................................................................................................

ALARM DETECTOR ....................................................................................................................................................................................

3.10.1 T1/J1 Mode ......................................................................................................................................................................................

3.10.2 E1 Mode ..........................................................................................................................................................................................

HDLC RECEIVER .........................................................................................................................................................................................

3.11.1 HDLC Channel Configuration ........................................................................................................................................................

3.11.2 Two HDLC Modes ...........................................................................................................................................................................

3.11.2.1 HDLC Mode ......................................................................................................................................................................

3.11.2.2 SS7 Mode .........................................................................................................................................................................

BIT-ORIENTED MESSAGE RECEIVER (T1/J1 ONLY) ..............................................................................................................................

INBAND LOOPBACK CODE DETECTOR (T1/J1 ONLY) ...........................................................................................................................

ELASTIC STORE BUFFER ..........................................................................................................................................................................

RECEIVE CAS/RBS BUFFER .....................................................................................................................................................................

3.15.1 T1/J1 Mode ......................................................................................................................................................................................

3.15.2 E1 Mode ..........................................................................................................................................................................................

RECEIVE PAYLOAD CONTROL .................................................................................................................................................................

RECEIVE SYSTEM INTERFACE .................................................................................................................................................................

3.17.1 T1/J1 Mode ......................................................................................................................................................................................

3.17.1.1 Receive Clock Master Mode ............................................................................................................................................

3.17.1.1.1 Receive Clock Master Full T1/J1 Mode .........................................................................................................

3.17.1.1.2 Receive Clock Master Fractional T1/J1 Mode ...............................................................................................

3.17.1.2 Receive Clock Slave Mode ..............................................................................................................................................

3.17.1.3 Receive Multiplexed Mode ...............................................................................................................................................

3.17.1.4 Offset ................................................................................................................................................................................

3.17.1.5 Output On RSDn/MRSD & RSIGn/MRSIG .......................................................................................................................

3.17.2 E1 Mode ..........................................................................................................................................................................................

3.17.2.1 Receive Clock Master Mode ............................................................................................................................................

3.17.2.1.1 Receive Clock Master Full E1 Mode .............................................................................................................

3.17.2.1.2 Receive Clock Master Fractional E1 Mode ...................................................................................................

3.17.2.2 Receive Clock Slave Mode ..............................................................................................................................................

3.17.2.3 Receive Multiplexed Mode ...............................................................................................................................................

3.17.2.4 Offset ................................................................................................................................................................................

3.17.2.5 Output On RSDn/MRSD & RSIGn/MRSIG .......................................................................................................................

TRANSMIT SYSTEM INTERFACE ..............................................................................................................................................................

3.18.1 T1/J1 Mode ......................................................................................................................................................................................

3.18.1.1 Transmit Clock Master Mode ............................................................................................................................................

3.18.1.1.1 Transmit Clock Master Full T1/J1 Mode ........................................................................................................

3.18.1.1.2 Transmit Clock Master Fractional T1/J1 Mode ..............................................................................................

3.18.1.2 Transmit Clock Slave Mode .............................................................................................................................................

3.18.1.3 Transmit Multiplexed Mode ..............................................................................................................................................

3.18.1.4 Offset ................................................................................................................................................................................

3.18.2 E1 Mode ..........................................................................................................................................................................................

3.18.2.1 Transmit Clock Master Mode ............................................................................................................................................

3.18.2.1.1 Transmit Clock Master Full E1 Mode ............................................................................................................

3.18.2.1.2 Transmit Clock Master Fractional E1 Mode ..................................................................................................

Table of Contents

October 7, 2003

IDT82P2282

DUAL T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER

3.19

3.20

3.21

3.22

3.23

3.24

3.25

3.26

3.27

3.18.2.2 Transmit Clock Slave Mode .............................................................................................................................................

3.18.2.3 Transmit Multiplexed Mode ..............................................................................................................................................

3.18.2.4 Offset ................................................................................................................................................................................

TRANSMIT PAYLOAD CONTROL ..............................................................................................................................................................

FRAME GENERATOR .................................................................................................................................................................................

3.20.1 Generation ......................................................................................................................................................................................

3.20.1.1 T1 / J1 Mode ....................................................................................................................................................................

3.20.1.1.1 Super Frame (SF) Format .............................................................................................................................

3.20.1.1.2 Extended Super Frame (ESF) Format ...........................................................................................................

3.20.1.1.3 T1 Digital Multiplexer (DM) Format (T1 only) ................................................................................................

3.20.1.1.4 Switch Line Carrier - 96 (SLC-96) Format (T1 only) ......................................................................................

3.20.1.1.5 Interrupt Summary .........................................................................................................................................

3.20.1.2 E1 Mode ...........................................................................................................................................................................

3.20.1.2.1 Interrupt Summary .........................................................................................................................................

3.20.2 HDLC Transmitter ..........................................................................................................................................................................

3.20.2.1 HDLC Channel Configuration ...........................................................................................................................................

3.20.2.2 Two HDLC Modes ............................................................................................................................................................

3.20.2.2.1 HDLC Mode ...................................................................................................................................................

3.20.2.2.2 SS7 Mode ......................................................................................................................................................

3.20.2.3 Interrupt Summary ............................................................................................................................................................

3.20.2.4 Reset ................................................................................................................................................................................

3.20.3 Automatic Performance Report Message (T1/J1 Only) ..............................................................................................................

3.20.4 Bit-Oriented Message Transmitter (T1/J1 Only) ..........................................................................................................................

3.20.5 Inband Loopback Code Generator (T1/J1 Only) ..........................................................................................................................

3.20.6 All ‘Zero’s & All ‘One’s ...................................................................................................................................................................

3.20.7 Change Of Frame Alignment .........................................................................................................................................................

TRANSMIT BUFFER ....................................................................................................................................................................................

ENCODER ....................................................................................................................................................................................................

3.22.1 Line Code Rule ...............................................................................................................................................................................

3.22.1.1 T1/J1 Mode ......................................................................................................................................................................

3.22.1.2 E1 Mode ...........................................................................................................................................................................

3.22.2 BPV Error Insertion ........................................................................................................................................................................

3.22.3 All ‘One’s Insertion ........................................................................................................................................................................

TRANSMIT JITTER ATTENUATOR ............................................................................................................................................................

WAVEFORM SHAPER / LINE BUILD OUT .................................................................................................................................................

3.24.1 Preset Waveform Template ...........................................................................................................................................................

3.24.1.1 T1/J1 Mode ......................................................................................................................................................................

3.24.1.2 E1 Mode ...........................................................................................................................................................................

3.24.2 Line Build Out (LBO) (T1 Only) .....................................................................................................................................................

3.24.3 User-Programmable Arbitrary Waveform ....................................................................................................................................

LINE DRIVER ...............................................................................................................................................................................................

TRANSMITTER IMPEDANCE MATCHING .................................................................................................................................................

TESTING AND DIAGNOSTIC FACILITIES .................................................................................................................................................

3.27.1 PRBS Generator / Detector ...........................................................................................................................................................

3.27.1.1 Pattern Generator .............................................................................................................................................................

3.27.1.2 Pattern Detector ...............................................................................................................................................................

3.27.2 Loopback ........................................................................................................................................................................................

3.27.2.1 System Loopback .............................................................................................................................................................

3.27.2.1.1 System Remote Loopback ............................................................................................................................

3.27.2.1.2 System Local Loopback ................................................................................................................................

3.27.2.2 Payload Loopback ............................................................................................................................................................

3.27.2.3 Local Digital Loopback 1 ..................................................................................................................................................

3.27.2.4 Remote Loopback ............................................................................................................................................................

3.27.2.5 Local Digital Loopback 2 ..................................................................................................................................................

Table of Contents

iii

October 7, 2003

IDT82P2282相似产品对比

	IDT82P2282	IDT82P2282PK
描述	Dual T1/E1/J1 Long Haul / Short Haul Transceiver	Dual T1/E1/J1 Long Haul / Short Haul Transceiver

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器件捷径: A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 AA AB AC AD AE AF AG AH AI AJ AK AL AM AN AO AP AQ AR AS AT AU AV AW AX AY AZ B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 BA BB BC BD BE BF BG BH BI BJ BK BL BM BN BO BP BQ BR BS BT BU BV BW BX BY BZ C0 C1 C2 C3 C4 C5 C6 C7 C8 C9 CA CB CC CD CE CF CG CH CI CJ CK CL CM CN CO CP CQ CR CS CT CU CV CW CX CY CZ D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 DA DB DC DD DE DF DG DH DI DJ DK DL DM DN DO DP DQ DR DS DT DU DV DW DX DZ

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