Line Interface Unit 2.048Mbps E1/J1/T1 Short/Long Parallel/Serial 49-Pin CSBGA
Industrial-Grade Interface IC, 49-Pin LFBGA, 3.3V, 0.1mA
49-Pin Industrial-Grade Interface IC, 3.3V, 0.1mA, S-PBGA-B49
Telecom Interface ICs 3.3V E1/T1/J1 Line Interface
