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DS21Q43A - Quad E1 Framer

DS21Q43A Description

DS21Q43A Quad E1 Framer www.dalsemi.com .
The DS21Q43A combines four of the popular DS2143 E1 Controllers onto a single monolithic die.

DS21Q43A Features

* Four E1 (CEPT or PCM-30) /ISDN-PRI framing transceivers All four framers are fully independent; transmit and receive sections of each framer are fully independent Frames to FAS, CAS, CCS, and CRC4 formats 8-bit parallel control port that can be connected to either multi

DS21Q43A Applications

* Detects and generates AIS, remote alarm, and remote multiframe alarms Pin-compatible with DS21Q41B Quad T1 Framer 5V supply; low power CMOS Available in 128-pin TQFP Industrial (-40°C to +85°C) grade version available (DS21Q43ATN) FUNCTIONAL DIAGRAM RECEIVE FRAMER ELASTIC STORE TRANSMIT FORMATTE

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Quad Framer Dallas Semiconducotr
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