82V2088BB IDT, Integrated Device Technology Inc, 82V2088BB Datasheet - Page 3

• Manufacturer Part Number: 82V2088BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2088BB

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

OCTAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
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TABLE OF CONTENTS
TABLE OF CONTENTS
IDT82V2088 PIN CONFIGURATIONS .......................................................................................... 8
PIN DESCRIPTION ..................................................................................................................... 10
FUNCTIONAL DESCRIPTION .................................................................................................... 16
3.1
3.2
3.3
3.4
3.5
3.6
3.7
T1/E1/J1 MODE SELECTION .......................................................................................... 16
TRANSMIT PATH ............................................................................................................. 16
3.2.1 TRANSMIT PATH SYSTEM INTERFACE.............................................................. 16
3.2.2 ENCODER .............................................................................................................. 16
3.2.3 PULSE SHAPER .................................................................................................... 16
3.2.4 TRANSMIT PATH LINE INTERFACE..................................................................... 21
3.2.5 TRANSMIT PATH POWER DOWN ........................................................................ 21
RECEIVE PATH ............................................................................................................... 22
3.3.1 RECEIVE INTERNAL TERMINATION.................................................................... 22
3.3.2 LINE MONITOR ...................................................................................................... 23
3.3.3 ADAPTIVE EQUALIZER......................................................................................... 23
3.3.4 RECEIVE SENSITIVITY ......................................................................................... 23
3.3.5 DATA SLICER ........................................................................................................ 23
3.3.6 CDR (Clock & Data Recovery)................................................................................ 23
3.3.7 DECODER .............................................................................................................. 23
3.3.8 RECEIVE PATH SYSTEM INTERFACE ................................................................ 23
3.3.9 RECEIVE PATH POWER DOWN........................................................................... 23
3.3.10 G.772 NON-INTRUSIVE MONITORING ................................................................ 24
JITTER ATTENUATOR .................................................................................................... 25
3.4.1 JITTER ATTENUATION FUNCTION DESCRIPTION ............................................ 25
3.4.2 JITTER ATTENUATOR PERFORMANCE ............................................................. 25
LOS AND AIS DETECTION ............................................................................................. 26
3.5.1 LOS DETECTION ................................................................................................... 26
3.5.2 AIS DETECTION .................................................................................................... 27
TRANSMIT AND DETECT INTERNAL PATTERNS ........................................................ 28
3.6.1 TRANSMIT ALL ONES ........................................................................................... 28
3.6.2 TRANSMIT ALL ZEROS......................................................................................... 28
3.6.3 PRBS/QRSS GENERATION AND DETECTION.................................................... 28
LOOPBACK ...................................................................................................................... 28
3.7.1 ANALOG LOOPBACK ............................................................................................ 28
3.7.2 DIGITAL LOOPBACK ............................................................................................. 28
3.7.3 REMOTE LOOPBACK............................................................................................ 28
3.7.4 INBAND LOOPBACK.............................................................................................. 30
3.2.3.1 Preset Pulse Templates .......................................................................... 16
3.2.3.2 LBO (Line Build Out) ............................................................................... 17
3.2.3.3 User-Programmable Arbitrary Waveform ................................................ 17
3.7.4.1 Transmit Activate/Deactivate Loopback Code......................................... 30
3.7.4.2 Receive Activate/Deactivate Loopback Code.......................................... 30
3.7.4.3 Automatic Remote Loopback .................................................................. 30
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TEMPERATURE RANGES
INDUSTRIAL