IDT82V2081(2019) Просмотр технического описания (PDF) - Integrated Device Technology

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производитель

IDT82V2081
(Rev.:2019)

SINGLE CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT

Integrated Device Technology 

List of Tables

Table-1

Table-2

Table-3

Table-4

Table-5

Table-6

Table-7

Table-8

Table-9

Table-10

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Table-36

Table-37

Table-38

Table-39

Table-40

Table-41

Pin Description .............................................................................................................. 10

Transmit Waveform Value For E1 75 ohm.................................................................... 18

Transmit Waveform Value For E1 120 ohm.................................................................. 19

Transmit Waveform Value For T1 0~133 ft................................................................... 19

Transmit Waveform Value For T1 133~266 ft............................................................... 19

Transmit Waveform Value For T1 266~399 ft............................................................... 19

Transmit Waveform Value For T1 399~533 ft............................................................... 20

Transmit Waveform Value For T1 533~655 ft............................................................... 20

Transmit Waveform Value For J1 0~655 ft ................................................................... 20

Transmit Waveform Value For DS1 0 dB LBO.............................................................. 20

Transmit Waveform Value For DS1 -7.5 dB LBO ......................................................... 21

Transmit Waveform Value For DS1 -15.0 dB LBO ....................................................... 21

Transmit Waveform Value For DS1 -22.5 dB LBO ....................................................... 21

Impedance Matching for Transmitter ............................................................................ 22

Impedance Matching for Receiver ................................................................................ 23

Criteria of Starting Speed Adjustment........................................................................... 27

LOS Declare and Clear Criteria for Short Haul Mode ................................................... 28

LOS Declare and Clear Criteria for Long Haul Mode.................................................... 29

AIS Condition ................................................................................................................ 30

Criteria for Setting/Clearing the PRBS_S Bit ................................................................ 31

EXZ Definition ............................................................................................................... 35

Interrupt Event............................................................................................................... 39

Register List and Map ................................................................................................... 40

ID: Device Revision Register ........................................................................................ 41

RST: Reset Register ..................................................................................................... 41

GCF: Global Configuration Register ............................................................................. 41

TERM: Transmit and Receive Termination Configuration Register .............................. 41

JACF: Jitter Attenuation Configuration Register ........................................................... 42

TCF0: Transmitter Configuration Register 0 ................................................................. 43

TCF1: Transmitter Configuration Register 1 ................................................................. 43

TCF2: Transmitter Configuration Register 2 ................................................................. 44

TCF3: Transmitter Configuration Register 3 ................................................................. 44

TCF4: Transmitter Configuration Register 4 ................................................................. 44

RCF0: Receiver Configuration Register 0..................................................................... 45

RCF1: Receiver Configuration Register 1..................................................................... 46

RCF2: Receiver Configuration Register 2..................................................................... 47

MAINT0: Maintenance Function Control Register 0...................................................... 48

MAINT1: Maintenance Function Control Register 1...................................................... 48

MAINT2: Maintenance Function Control Register 2...................................................... 49

MAINT3: Maintenance Function Control Register 3...................................................... 49

MAINT4: Maintenance Function Control Register 4...................................................... 49

List of Tables

6

January 7, 2019

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