IDT82V2082 Integrated Device Technology, Inc., IDT82V2082 Datasheet - Page 3

• Manufacturer Part Number: IDT82V2082
• Description: 2Ch T1/J1/E1 Short Haul/long Haul Liu
• Manufacturer: Integrated Device Technology, Inc.

DUAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
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TABLE OF CONTENTS
TABLE OF CONTENTS
IDT82V2082 PIN CONFIGURATIONS .......................................................................................... 8
PIN DESCRIPTION ....................................................................................................................... 9
FUNCTIONAL DESCRIPTION .................................................................................................... 17
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
CONTROL MODE SELECTION ....................................................................................... 17
T1/E1/J1 MODE SELECTION .......................................................................................... 17
TRANSMIT PATH ............................................................................................................. 17
3.3.1 TRANSMIT PATH SYSTEM INTERFACE.............................................................. 17
3.3.2
3.3.3 PULSE SHAPER .................................................................................................... 17
3.3.4 TRANSMIT PATH LINE INTERFACE..................................................................... 22
3.3.5 TRANSMIT PATH POWER DOWN ........................................................................ 23
RECEIVE PATH ............................................................................................................... 23
3.4.1 RECEIVE INTERNAL TERMINATION.................................................................... 23
3.4.2 LINE MONITOR ...................................................................................................... 24
3.4.3 ADAPTIVE EQUALIZER......................................................................................... 25
3.4.4 RECEIVE SENSITIVITY ......................................................................................... 25
3.4.5 DATA SLICER ........................................................................................................ 25
3.4.6 CDR (Clock & Data Recovery)................................................................................ 25
3.4.7 DECODER .............................................................................................................. 25
3.4.8 RECEIVE PATH SYSTEM INTERFACE ................................................................ 25
3.4.9 RECEIVE PATH POWER DOWN........................................................................... 25
3.4.10 G.772 NON-INTRUSIVE MONITORING ................................................................ 26
JITTER ATTENUATOR .................................................................................................... 27
3.5.1 JITTER ATTENUATION FUNCTION DESCRIPTION ............................................ 27
3.5.2 JITTER ATTENUATOR PERFORMANCE ............................................................. 27
LOS AND AIS DETECTION ............................................................................................. 28
3.6.1 LOS DETECTION ................................................................................................... 28
3.6.2 AIS DETECTION .................................................................................................... 29
TRANSMIT AND DETECT INTERNAL PATTERNS ........................................................ 30
3.7.1 TRANSMIT ALL ONES ........................................................................................... 30
3.7.2 TRANSMIT ALL ZEROS......................................................................................... 30
3.7.3 PRBS/QRSS GENERATION AND DETECTION.................................................... 30
LOOPBACK ...................................................................................................................... 30
3.8.1 ANALOG LOOPBACK ............................................................................................ 30
3.8.2 DIGITAL LOOPBACK ............................................................................................. 30
3.8.3 REMOTE LOOPBACK............................................................................................ 30
3.8.4 INBAND LOOPBACK.............................................................................................. 32
3.3.3.1 Preset Pulse Templates .......................................................................... 17
3.3.3.2 LBO (Line Build Out) ............................................................................... 18
3.3.3.3 User-Programmable Arbitrary Waveform ................................................ 18
3.8.4.1 Transmit Activate/Deactivate Loopback Code......................................... 32
3.8.4.2 Receive Activate/Deactivate Loopback Code.......................................... 32
ENCODER ............................................................................................................. 17
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TEMPERATURE RANGES
INDUSTRIAL