Description
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°
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 both E1 and T1 with option to use 1.544MHz for T1 Generates the appropriate line build outs, with and without return loss, for E1 and DSX-1 and CSU line build outs for T1 AMI, HDB3, and B8ZS, encoding.