DS2148 Datasheet (Dallas Semiconducotr) - 5V E1/T1/J1 Line Interface

DS2148, 5V E1/T1/J1 Line Interface

44 1 44 TQFP * * * * * * * * * * * * * * 7mm CABGA ORDERING INFORMATION Single-Channel Devices: DS2148TN 44-Pin TQFP DS2148T 44-Pin TQFP DS2148GN 7mm CABGA DS2148G 7mm CABGA Four-Channel Devices: DS21Q48N (Quad) BGA DS21Q48 (Quad) BGA (-40°

DS2148 Features

* Complete E1, T1, or J1 line interface unit (LIU) Supports both long- and short-haul trunks Internal software-selectable receive-side termination for 75Ω/100Ω/120W 5V power supply 32-bit or 128-bit crystal-less jitter attenuator requires only a 2.048MHz master clock for