DS2141A Datasheet (Dallas Semiconducotr)

DS2141A, T1 Controller

The DS2141A is a comprehensive, software-driven T1 framer.

It is meant to act as a slave or coprocessor to a microcontroller or microprocessor.

Quick access via the parallel control port allows a single micro to handle many T1 lines.

The DS2141A is very flexible and can be configured into numerous o

DS2141A Features

* DS1/ISDN-PRI framing transceiver Frames to D4, ESF, and SLC-96 formats Parallel control port Onboard, dual two-frame elastic store slip buffers Extracts and inserts robbed-bit signaling Programmable output clocks Onboard FDL support circuitry 5V supply; low-power CMOS Available in 40-pin DIP and 44-