Banner
首页 > 新闻 > 内容

什么是tft液晶屏LVDS接口?

液晶显示屏器驱动板输出的数字信号中,除了包括RGB数字信号外,还包括行同步,场同步,像素时钟等信号,其中像素时钟信号的最高频率可超过28MHZ,采用TTL接口,数据传输速率不高,传输距离较短,而且电磁抗干扰能力较差,会对RGB数据造成一定的影响,另外,TTL多路数据信号采用排线的方式来传输,整个排线数量达几十路,不但连接不方便,而且不适合超薄化的趋势,采用LVDS输出接口传输数据,可以使得这些问题迎刃而解,实现数据的高速率,低噪声,远距离,高准确度的传输。

 

NEIME,SHENMESHILVDSSHUCHUJIEKOUNI?LVDSSHIYIZHONGDIYACHAFENXINHAOJISHUJIEKOU。TASHIMEIGUONS(MEIGUOGUOJIABANDAOTIGONGSI)GONGSIWEILEKEFUYITTLDIANPINGFANGSHICHUANSHUKUANDAIGAOMALVSHUJUSHIGONGHAODA,DIANCIGANRAODADENGQUEDIANERYANZHIDEYIZHONGSHUZISHIPINXINHAOCHUANSHUFANGSHI。

 

LVDSSHUCHUJIEKOULIYONGFEICHANGDIDEDIANYABAIFU(YUE350mV)ZAILIANGTIAOPCBZOUXIANHUOYIDUIPINGHENGDIANLANSHANGTONGGUOCHAFENJINXINGSHUJUDECHUANSHU,JIDIYACHAFENXINHAOSHUCHU。CAIYONGLVDSSHUCHUJIEKOU,KEYISHIDEXINHAOZAICHAFENPCBXIANHUOPINGHENGDIANLANSHANGYIJIBAIMbit/sDESULVCHUANSHU,YOUYUCAIYONGDIYAHEDIDIANLIUQUDONGFANGSHI,YINCI,SHIXIANLEDIZAOSHENGHEDIGONGHAO

 

 

 

MUQIAN,LVDSSHUCHUJIEKOUZAI17inJIYISHANGYEJINGXIANSHIQIZHONGDEDAOLEGUANGFANDEYINGYONG。    tftYEJINGPINGJIEKOULVDSSHUCHUJIEKOUYEFENWEIYIXIASIZHONGLEIXING:(1)DANLU6WEILVDSSHUCHUJIEKOU    ,ZHEIZHONGJIEKOUDIANLUZHONG,CAIYONGDANLUFANGSHICHUANSHU,MEIGEJISEXINHAOCAIYONG6WEISHUJU,GONG18WEIRGBSHUJU,YINCI,YECHENG18WEIHUO18bitLVDSJIEKOU。CI,YECHENG18WEIHUO18bitLVDSJIEKOU。(2)SHUANGLU6WEILVDSSHUCHUJIEKOU   , ZHEIZHONGJIEKOUDIANLUZHONG,CAIYONGSHUANGLUFANGSHICHUANSHU,MEIGEJISEXINHAOCAIYONG6WEISHUJU,QIZHONGQILUSHUJUWEI18WEI,OULUSHUJUWEI18WEI,GONG36WEIRGBSHUJU,YINCI,YECHENG36WEIHUO36bitLVDSJIEKOU。(3)DANLU8WEI1TLSHUCHUJIEKOU    ZHEIZHONGJIEKOUDIANLUZHONG,CAIYONGDANLUFANGSHICHUANSHU,MEIGEJISEXINHAOCAIYONG8WEISHUJU,GONG24WEIRGBSHUJU,YINCI,YECHENG24WEIHUO24bitLVDSJIEKOU。(4)SHUANGLU8WEI1TLSHUCHUWEIJIEKOU    ZHEIZHONGJIEKOUDIANLUZHONG,CAIYONGSHUANGLUFANGSHICHUANSHU,MEIGEJISEXINHAOCAIYONG8WEISHUJU,QIZHONGQILUSHUJUWEI24WEI,OULUSHUJUWEI24WEI,GONG48WEIRGBSHUJU,YINCI,YECHENG48WEIHUO48bitLVDSJIEKOU。

 

 


var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?d6cb457792c985e4f47e174a933926f9"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();