XRT83SH38 View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XRT83SH38

14-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT

Exar Corporation 

XRT83SH38

8-CHANNEL T1/E1/J1 SHORT-HAUL LINE INTERFACE UNIT

FIGURE 2. BLOCK DIAGRAM OF THE XRT83SH38 T1/E1/J1 LIU (HARDWARE MODE)

REV. 1.0.7

MCLKE1

MCLKT1

CLKSEL[2:0]

TPOS_n/TDATA_n

TNEG_n/CODES_n

TCLK_n

RCLK_n

RNEG_n/LCV_n

RPOS_n/RDATA_n

RLOS_n

HW/HOST

GAUGE

JASEL1

JASEL0

RXTSEL

TXTSEL

TERSELR

XRES0

RXRES1

MASTER CLOCK SYNTHESIZER

1 of 8 channels, CHANNEL_n

QRSS

PATTERN

GENERATOR

HDB3/

B8ZS

ENCODER

TX/RX JITTER

ATTENUATOR

TAOS

TIMING

CONTROL

TX FILTER

& PULSE

SHAPER

DRIVE

MONITOR

LINE

DRIVER

QRSS

DETECTOR

Remote

Loopback

Digital

Loopback

Analog

Loopback

HDB3/

B8ZS

DECODER

TX/RX JITTER

ATTENUATOR

TIMING &

DATA

RECOVERY

LOS

DETECTOR

AIS

DETECTOR

PEAK

DETECTOR

& SLICER

TEST

HARWARE CONTROL

MCLKOUT

TAOS_n

DMO_n

TTIP_n

TRING_n

TXON_n

RTIP_n

RRING_n

LOOP1_n

LOOP0_n

ICT

RESET

TRATIO

SR/DR

EQC[4:0]

TCLKE

RCLKE

RXMUTE

ATAOS

2

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