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DS21448 Datasheet - Dallas Semiconducotr

DS21448 3.3V E1/T1/J1 Quad Line Interface

The DS21448 is a quad-port E1 or T1 line interface unit (LIU) for short-haul and long-haul applications. It incorporates four independent transmitters and four independent receivers in a single 144-pin PBGA or 128-pin LQFP package. The transmit drivers generate the necessary G.703 E1 waveshapes in 7.

DS21448 Features

* Four Complete E1, T1, or J1 LIUs Supports Long- and Short-Haul Trunks Internal Software-Selectable Receive-Side Termination for 75W/100W/120W 3.3V Power Supply 32-Bit or 128-

DS21448 Datasheet (1.16 MB)

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Datasheet Details

Part number:

DS21448

Manufacturer:

Dallas Semiconducotr

File Size:

1.16 MB

Description:

3.3v e1/t1/j1 quad line interface.

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TAGS

DS21448 3.3V Quad Line Interface Dallas Semiconducotr

DS21448 Distributor