IDT82V2048(2010) データシートの表示（PDF） - Integrated Device Technology

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IDT82V2048
(Rev.:2010)

OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT

Integrated Device Technology 

IDT82V2048 OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT

INDUSTRIAL TEMPERATURE RANGES

RTIPn

RRINGn

TTIPn

TRINGn

Slicer

Peak

Detector

Line

Driver

LOS

Detector

CLK&Data

Recovery

(DPLL)

One of Eight Identical Channels

Jitter

Attenuator

B8ZS/

HDB3/AMI

Decoder

Waveform

Shaper

Jitter

Attenuator

B8ZS/

HDB3/AMI

Encoder

Transmit

All Ones

Note: The grey blocks are bypassed and the dotted blocks are selectable.

Figure-5 Dual Rail Interface with Data Recovery

LOSn

RCLKn

(RDP RDN)

RDPn

RDNn

TCLKn

TDPn

TDNn

RTIPn

RRINGn

TTIPn

TRINGn

Slicer

Peak

Detector

Line

Driver

LOS

Detector

CLK&Data

Recovery

(DPLL)

One of Eight Identical Channels

Jitter

Attenuator

B8ZS/

HDB3/AMI

Decoder

Waveform

Shaper

Jitter

Attenuator

B8ZS/

HDB3/AMI

Encoder

LOSn

RCLKn

RDn

CVn

TCLKn

TDn

BPVIn/TDNn

Transmit

All Ones

Figure-6 Single Rail Mode

Table-2 System Interface Configuration (In Hardware Mode)

Pin MCLK

Clocked

Clocked

High

Low

Pin TDNn

High (≥ 16 MCLK)

Pulse

Pulse

Pulse

Interface

Single Rail Mode 1

Dual Rail mode with Clock Recovery

Dual Rail mode with Data Recovery. Receive just slices the incoming data. Transmit is determined

by the status of TCLKn.

Receiver is powered down. Transmit is determined by the status of TCLKn.

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