IDT82V2084PFG8 IDT, Integrated Device Technology Inc, IDT82V2084PFG8 Datasheet - Page 3

• Manufacturer Part Number: IDT82V2084PFG8
• Description: IC LINE INTERFC UNIT 4CH 128TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Line Interface Units (LIUs)r

Specifications of IDT82V2084PFG8

• Protocol: E1
• Voltage - Supply: 3.13 V ~ 3.47 V
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Screening Level: Industrial
• Mounting: Surface Mount
• Package Type: TQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Number Of Drivers/receivers: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 800-1864-2; 82V2084PFG8

QUAD CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
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TABLE OF CONTENTS
TABLE OF CONTENTS
IDT82V2084 PIN CONFIGURATIONS .......................................................................................... 8
PIN DESCRIPTION ....................................................................................................................... 9
FUNCTIONAL DESCRIPTION .................................................................................................... 14
3.1
3.2
3.3
3.4
3.5
3.6
3.7
T1/E1/J1 MODE SELECTION .......................................................................................... 14
TRANSMIT PATH ............................................................................................................. 14
3.2.1 TRANSMIT PATH SYSTEM INTERFACE.............................................................. 14
3.2.2 ENCODER .............................................................................................................. 14
3.2.3 PULSE SHAPER .................................................................................................... 14
3.2.4 TRANSMIT PATH LINE INTERFACE..................................................................... 19
3.2.5 TRANSMIT PATH POWER DOWN ........................................................................ 19
RECEIVE PATH ............................................................................................................... 20
3.3.1 RECEIVE INTERNAL TERMINATION.................................................................... 20
3.3.2 LINE MONITOR ...................................................................................................... 21
3.3.3 ADAPTIVE EQUALIZER......................................................................................... 21
3.3.4 RECEIVE SENSITIVITY ......................................................................................... 21
3.3.5 DATA SLICER ........................................................................................................ 21
3.3.6 CDR (Clock & Data Recovery)................................................................................ 21
3.3.7 DECODER .............................................................................................................. 21
3.3.8 RECEIVE PATH SYSTEM INTERFACE ................................................................ 21
3.3.9 RECEIVE PATH POWER DOWN........................................................................... 21
3.3.10 G.772 NON-INTRUSIVE MONITORING ................................................................ 22
JITTER ATTENUATOR .................................................................................................... 23
3.4.1 JITTER ATTENUATION FUNCTION DESCRIPTION ............................................ 23
3.4.2 JITTER ATTENUATOR PERFORMANCE ............................................................. 23
LOS AND AIS DETECTION ............................................................................................. 24
3.5.1 LOS DETECTION ................................................................................................... 24
3.5.2 AIS DETECTION .................................................................................................... 25
TRANSMIT AND DETECT INTERNAL PATTERNS ........................................................ 26
3.6.1 TRANSMIT ALL ONES ........................................................................................... 26
3.6.2 TRANSMIT ALL ZEROS......................................................................................... 26
3.6.3 PRBS/QRSS GENERATION AND DETECTION.................................................... 26
LOOPBACK ...................................................................................................................... 26
3.7.1 ANALOG LOOPBACK ............................................................................................ 26
3.7.2 DIGITAL LOOPBACK ............................................................................................. 26
3.7.3 REMOTE LOOPBACK............................................................................................ 26
3.7.4 INBAND LOOPBACK.............................................................................................. 28
3.2.3.1 Preset Pulse Templates .......................................................................... 14
3.2.3.2 LBO (Line Build Out) ............................................................................... 15
3.2.3.3 User-Programmable Arbitrary Waveform ................................................ 15
3.7.4.1 Transmit Activate/Deactivate Loopback Code......................................... 28
3.7.4.2 Receive Activate/Deactivate Loopback Code.......................................... 28
3.7.4.3 Automatic Remote Loopback .................................................................. 28
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TEMPERATURE RANGES
INDUSTRIAL