Package：144-BGA，CSPBGA；包装：卷带（TR） 功能：线路接口单元（LIU） 类别：集成电路（IC） 电信 描述：IC TELECOM INTERFACE 144CSBGA

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亚德诺

Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs

GENERAL DESCRIPTION The DS3251 (single), DS3252 (dual), DS3253 (triple), and DS3254 (quad) line interface units (LIUs) perform the functions necessary for interfacing at the physical layer to DS3, E3, or STS-1 lines. Each LIU has independent receive and transmit paths and a built-in jitter attenu

文件：925.55 Kbytes 页数：71 Pages

DALLAS

Single/Dual/Triple/Quad DS3/E3/STS-1 LIUs

文件：909.17 Kbytes 页数：71 Pages

MAXIM

美信

Dual 4:1 Multiplexer/Demultiplexer Bus Switch

General Description The Fairchild Switch FST3253 is a dual 4:1 high-speed CMOS TTL-compatible multiplexer/demultiplexer bus switch. The low on resistance of the switch allows inputs to be connected to outputs without adding propagation delay or generating additional ground bounce noise. When

文件：138.67 Kbytes 页数：5 Pages

FAIRCHILD

仙童半导体