82V2042EPF8 IDT, Integrated Device Technology Inc, 82V2042EPF8 Datasheet - Page 3

• Manufacturer Part Number: 82V2042EPF8
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2042EPF8

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

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Table of Contents
IDT82V2042E PIN CONFIGURATIONS ....................................................................................... 9
PIN DESCRIPTION ..................................................................................................................... 10
FUNCTIONAL DESCRIPTION .................................................................................................... 18
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
CONTROL MODE SELECTION ....................................................................................... 18
T1/E1/J1 MODE SELECTION .......................................................................................... 18
TRANSMIT PATH ............................................................................................................. 18
3.3.1 TRANSMIT PATH SYSTEM INTERFACE.............................................................. 18
3.3.2 ENCODER .............................................................................................................. 18
3.3.3 PULSE SHAPER .................................................................................................... 18
3.3.4 TRANSMIT PATH LINE INTERFACE..................................................................... 23
3.3.5 TRANSMIT PATH POWER DOWN ........................................................................ 23
RECEIVE PATH ............................................................................................................... 24
3.4.1 RECEIVE INTERNAL TERMINATION.................................................................... 24
3.4.2 LINE MONITOR ...................................................................................................... 25
3.4.3 ADAPTIVE EQUALIZER......................................................................................... 26
3.4.4 RECEIVE SENSITIVITY ......................................................................................... 26
3.4.5 DATA SLICER ........................................................................................................ 26
3.4.6 CDR (Clock & Data Recovery)................................................................................ 26
3.4.7 DECODER .............................................................................................................. 26
3.4.8 RECEIVE PATH SYSTEM INTERFACE ................................................................ 26
3.4.9 RECEIVE PATH POWER DOWN........................................................................... 26
3.4.10 G.772 NON-INTRUSIVE MONITORING ................................................................ 27
JITTER ATTENUATOR .................................................................................................... 28
3.5.1 JITTER ATTENUATION FUNCTION DESCRIPTION ............................................ 28
3.5.2 JITTER ATTENUATOR PERFORMANCE ............................................................. 28
LOS AND AIS DETECTION ............................................................................................. 29
3.6.1 LOS DETECTION ................................................................................................... 29
3.6.2 AIS DETECTION .................................................................................................... 31
TRANSMIT AND DETECT INTERNAL PATTERNS ........................................................ 32
3.7.1 TRANSMIT ALL ONES ........................................................................................... 32
3.7.2 TRANSMIT ALL ZEROS......................................................................................... 32
3.7.3 PRBS/QRSS GENERATION AND DETECTION.................................................... 32
LOOPBACK ...................................................................................................................... 32
3.8.1 ANALOG LOOPBACK ............................................................................................ 32
3.8.2 DIGITAL LOOPBACK ............................................................................................. 32
3.3.3.1 Preset Pulse Templates .......................................................................... 18
3.3.3.2 User-Programmable Arbitrary Waveform ................................................ 20
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Table of Contents
December 12, 2005