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瑞萨电子提供 T1 / J1 / E1 接口产品,包括模拟前端 (AFE)、线路接口装置 (LIU)、帧调节器和 LIU 加帧调节器组合(也称作收发器)。AFE 是线性接口元件单元 (LIU) 的模拟部分,如在仅含现场可编程门阵列 (FPGA) 等数字逻辑器件的其他设备中提供了时钟和数据还原 (CDR),则可使用 AFE。瑞萨电子的线路接口部件具有 1 到 28 的端口密度。这些产品支持 2.048M 位/秒和 1.544M 位/秒的速率,也称作 E1、T1 和 J1。它们应用于对不同类型网络之间的数字媒体流进行转换的有线和无线系统,例如微波运输系统、无线基站以及媒体网关。
Download: Timing Fabric for Next Generation Communications Equipment Overview (PDF)
器件号 |
Function |
Ports (#) |
Line Rate |
LOS Level |
Short/Long Haul |
Pkg. Type |
---|---|---|---|---|---|---|
16-Channel E1 Only Short Haul Line Interface Unit (LIU) | LIU | 16 | E1 | Programmable | Short haul | CABGA |
1 Channel T1 / J1 / E1 Transceiver | Transceiver | 1 | E1, J1, T1 | Programmable | Short/Long haul | TQFP |
2 Channel T1 / J1 / E1 Transceiver | Transceiver | 2 | E1, J1, T1 | Programmable | Short/Long haul | TQFP |
4 Channel T1 / J1 / E1 Transceiver | Transceiver | 4 | E1, J1, T1 | Programmable | Short/Long haul | PBGA |
8 Channel T1 / J1 / E1 Transceiver | Transceiver | 8 | E1, J1, T1 | Programmable | Short/Long haul | PBGA |
21(+1) Channel E1 Short Haul LIU | LIU | 21 | E1 | Programmable | Short haul | PBGA |
16(+1) Channel T1/J1/E1 Short Haul LIU | LIU | 16 | E1 | Programmable | Short haul | PBGA |
21(+1) Channel T1/J1/E1 Short Haul LIU | LIU | 21 | E1 | Programmable | Short haul | PBGA |
16-Channel T1/E1/J1 Short Haul LIU | LIU | 16 | E1, J1, T1 | Programmable | Short haul | CABGA |
17-Channel T1/E1/J1 Short Haul LIU | LIU | 17 | E1, J1, T1 | Programmable | Short haul | PBGA |
8-Channel T1/E1/J1 Short Haul/Long Haul LIU | LIU | 8 | E1, J1, T1 | Programmable | Short/Long haul | PBGA |
1 Channel T1/J1/E1 Short Haul LIU | LIU | 1 | E1, J1, T1 | Programmable | Short haul | TQFP |
2 Channel T1/J1/E1 Short Haul LIU | LIU | 2 | E1, J1, T1 | Programmable | Short haul | TQFP |
1 Channel E1 Short Haul LIU | LIU | 1 | E1 | Fixed | Short haul | TQFP |
2 Channel E1 Short Haul LIU | LIU | 2 | E1 | Fixed | Short haul | TQFP |
1 Channel T1 / J1 / E1 Short Haul/Long Haul LIU | LIU | 1 | E1, J1, T1 | Programmable | Short/Long haul | TQFP |
2 Channel T1 / J1 / E1 Short Haul/Long Haul LIU | LIU | 2 | E1, J1, T1 | Programmable | Short/Long haul | CABGA, TQFP |
4 Channel T1 / J1 / E1 Short Haul/Long Haul LIU | LIU | 4 | E1, J1, T1 | Programmable | Short/Long haul | TQFP |
8 Channel T1 / J1 / E1 Short Haul/Long Haul LIU | LIU | 8 | E1, J1, T1 | Programmable | Short/Long haul | PBGA |
3.3V T1/E1/J1 OCTAL FRAMER | Transceiver | 1 | E1, J1, T1 | Programmable | Short/Long haul | PQFP |