Super-split PLL-II VIF and SIF IF Signal Processor for TV/VTRs

Overview The LA7577N is a high tone quality and high picture quality, video IF and sound IF IC. It employs split processing of the video IF signal and sound IF signal using SAW filters and a PLL detector. Further, the PLL detector incorpo rates a buzz canceler for Nyquist buzz interferenc

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SANYO

三洋

Super-split PLL-II VIF and SIF IF Signal Processor for TV/VTRs

ONSEMI

安森美半导体

Voice Signal Level Control LSI

GENERAL DESCRIPTION The MSM7577 is an LSI for Audio Signal Level adjustment for telephone set, etc. Conventionally, its circuit has been made within individual unit, such as amplifiers, resistors and switches. However, using this LSI allows for simple mounting and economically small space. FEAT

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OKIOki Electric Cable Co.,Ltd

冲电线日本冲电线株式会社

132 x 39 Dot Matrix LCD Controller/Driver

INTRODUCTION ST7577 is a driver & controller LSI for graphic dot-matrix liquid crystal display systems. ST7577 contains 132 segment and 39 common driver circuits. This chip is connected directly to a microprocessor, accepts 3-line, 4-line serial peripheral interface (SPI) or 8-bit parallel i

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SITRONIX

矽创电子

power amplifiers moving to the green zone

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