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MT8931C Datasheet Subscriber Network Interface Circuit

Manufacturer: Zarlink Semiconductor

Overview: MT8931C CMOS ST-BUS FAMILY Subscriber Network Interface Circuit Data.

Datasheet Details

Part number MT8931C
Manufacturer Zarlink Semiconductor
File Size 895.35 KB
Description Subscriber Network Interface Circuit
Datasheet MT8931C_ZarlinkSemiconductor.pdf

General Description

Applications • ..

ISDN NT1 ISDN S or T interface ISDN Terminal Adaptor (TA) Digital sets (TE1) - 4 wire ISDN interface Digital PABXs, Digital Line Cards (NT2) • • • • DSTi DSTo ST-BUS Interface D-channel Priority Mechanism LTx S-Bus Link Interface VBias LRx F0od C4b F0b STAR/Rsto XTAL1/NT XTAL2/NC Timing and Control PLL HDLC Transceiver Link Activation Controller VDD Microprocessor Interface VSS Rsti HALF AD0-7 R/W/WR DS/RD AS/ALE CS IRQ/NDA Figure 1 - Functional Block Diagram 1 MT8931C HALF C4b F0b F0od DSTi DSTo XTAL2/NC XTAL1/NT R/W/WR DS/RD AS/ALE CS IRQ/NDA VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 VDD VBias LTx LRx STAR/Rsto Rsti AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 NC NC F0b C

Key Features

  • ETS 300-012, CCITT I.430 and ANSI T1.605 S/T interface Full-duplex 2B+D, 192 kbit/s transmission Link activation/deactivation D-channel access contention resolution Point-to-point, point-to-multipoint and star configurations Master (NT)/Slave (TE) modes of operation Exceeds loop length requirements Complete loopback testing capabilities On chip HDLC D-channe.

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