首页> 外国专利> CMOS IMAGE SENSOR, ROW DECODER OF CMOS IMAGE SENSOR, AND METHOD OF CONTROLLING ROW DECODER OF CMOS IMAGE SENSOR

CMOS IMAGE SENSOR, ROW DECODER OF CMOS IMAGE SENSOR, AND METHOD OF CONTROLLING ROW DECODER OF CMOS IMAGE SENSOR

机译:CMOS图像传感器,CMOS图像传感器的行解码器以及控制CMOS图像传感器的行解码器的方法

摘要

A CMOS(Complementary Metal Oxide Semiconductor) image sensor, a row decoder thereof and a control method thereof are provided to reduce a current consumed unnecessarily by a master clock, thereby reducing the consumption power of the entire row decoder. Decoder clock members(121a) divide a master clock with a predetermined ratio and produce a decoder clock signal. A decoding member(123) is synchronized to the decoder clock signal, decodes a predetermined row address and activates a selection signal corresponding to the decoded row address. Plural signal transmission members(122) are synchronized to a master clock and transmit the row control signal for selecting the row line in response to the activated selection signal to the row line corresponding to the predetermined row address. The decoder clock generating member includes a divider for dividing the master clock at the predetermined ratio.
机译:提供了一种CMOS(互补金属氧化物半导体)图像传感器,其行解码器及其控制方法,以减少主时钟不必要地消耗的电流,从而降低整个行解码器的功耗。解码器时钟部件(121a)以预定比率分频主时钟并产生解码器时钟信号。解码部件(123)与解码器时钟信号同步,解码预定的行地址,并激活与解码的行地址相对应的选择信号。多个信号传输部件(122)与主时钟同步,并且将用于响应于激活的选择信号而选择行的行控制信号传输至与预定行地址相对应的行。解码器时钟生成部件包括用于以预定比率对主时钟进行分频的分频器。

著录项

  • 公开/公告号KR20080014409A

    专利类型

  • 公开/公告日2008-02-14

    原文格式PDF

  • 申请/专利权人 MTEK VISION CO. LTD.;

    申请/专利号KR20060076081

  • 发明设计人 SOHN JANG SUB;

    申请日2006-08-11

  • 分类号H04N5/335;

  • 国家 KR

  • 入库时间 2022-08-21 19:54:12

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