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VARIABLE GAIN AMPLIFIER SILICON MMIC FOR TRANSMITTER AGC OF DIGITAL CELLULAR TELEPHONE

DESCRIPTION The µPC8119T and µPC8120T are silicon monolithic integrated circuits designed as variable gain amplifier. Due to 100 MHz to 1.9 GHz operation, these ICs are suitable for RF transmitter AGC stage of digital cellular telephone. Two types of gain control let users choose in accordance wi

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NEC

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LINER INTERFRATED CIRCUIT

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2.488 Gbit/sec 32:1 SONET/SDH Mux with Clock Generator

General Description The VSC8131 multiplexes 32 TTL compatible 77.76Mb/s Parallel Data Inputs (D0-D31) into a single LVPECL 2.488 Gb/s serial output (DO+) for use in SONET STS-48/SDH STM-16 systems. An integrated Clock Multiplier Unit (CMU) generates a LVPECL 2.488 GHz clock signal (CO+) from an e

文件：149.27 Kbytes 页数：16 Pages

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