IDT82V2084PF IDT, Integrated Device Technology Inc, IDT82V2084PF Datasheet - Page 3

IC LIU T1/J1/E1 4CH 128-TQFP

IDT82V2084PF

Manufacturer Part Number
IDT82V2084PF
Description
IC LIU T1/J1/E1 4CH 128-TQFP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Line Interface Units (LIUs)r
Datasheet

Specifications of IDT82V2084PF

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
Contains lead / RoHS non-compliant
Number Of Drivers/receivers
-
Lead Free Status / RoHS Status
Not Compliant, Contains lead / RoHS non-compliant
Other names
82V2084PF

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QUAD CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
1
2
3
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
3
TEMPERATURE RANGES
INDUSTRIAL

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