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DS2143

Part Number	DS2143
Manufacturer	Dallas Semiconducotr
Description	E1/ISDN-PRI framing transceiver
Published	Mar 30, 2005
Detailed Description	DS2143/DS2143Q E1 Controller www.dalsemi.com FEATURES E1/ISDN-PRI framing transceiver Frames to CAS, CCS, and CRC4 form...
Datasheet	DS2143 PDF File

Overview

DS2143/DS2143Q E1 Controller www.
dalsemi.
com FEATURES E1/ISDN-PRI framing transceiver Frames to CAS, CCS, and CRC4 formats Parallel control port Onboard two frame elastic store slip buffer Extracts and inserts CAS signaling bits Programmable output clocks for fractional E1 links, DS0 loopbacks, and drop and insert applications Onboard Sa data link support circuitry FEBE E-Bit detection, counting and generation Pin-compatible with DS2141A T1 Controller 5V supply; low power (50 mW) CMOS Available in 40-pin DIP and 44-pin PLCC (DS2143Q) PIN ASSIGNMENT TCLK TSER TCHCLK TPOS TNEG AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 BTS RD(DS) CS ALE(AS) WR(R/W) RLINK VSS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18...

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