XRT84L38 データシートの表示（PDF） - Exar Corporation

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XRT84L38

OCTAL T1/E1/J1 FRAMER

Exar Corporation 

XRT84L38

REV. 1.0.1

OCTAL T1/E1/J1 FRAMER

• Programmable Interrupt output pin

• Supports programmed I/O, Burst and DMA modes of Read-Write access

• Each framer block encodes and decodes the T1/E1/J1 Frame serial data into and from the Single-rail or

Dual-rail (B8ZS) format

• Dual or single rail line side digital PCM inputs

• Detects and forces Red (SAI), Yellow (RAI) and Blue (AIS) Alarms

• Detects OOF, LOF, LOS errors and COFA conditions

• Loopbacks: Local (LLB) and Line remote (LB)

• Facilitates Inverse Multiplexing for ATM

• Performance monitor with one second polling

• Boundary scan (IEEE 1149.1) JTAG test port

• Accepts external 8kHz Sync reference

• 3.3V CMOS operation with 5V tolerant inputs

• 388-pin BGA package with –40°C to +85°C operation

• Direct Interface to Exar’s XRT83L38 (Octal) LIU

PART NUMBER

XRT84L38IB

ORDERING INFORMATION

PACKAGE

388 Pin Plastic Ball Grid Array

OPERATING TEMPERATURE RANGE

-40°C to +85°C

3

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