有哪些信誉好的足球投注网站- 1、本文档共10页，可阅读全部内容。
- 2、有哪些信誉好的足球投注网站（book118）网站文档一经付费（服务费），不意味着购买了该文档的版权，仅供个人/单位学习、研究之用，不得用于商业用途，未经授权，严禁复制、发行、汇编、翻译或者网络传播等，侵权必究。
- 3、本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己接受本站规则且自行承担风险，本站不退款、不进行额外附加服务；查看《如何避免下载的几个坑》。如果您已付费下载过本站文档，您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等，请点击“版权申诉”（推荐），也可以打举报电话：400-050-0827(电话支持时间：9:00-18:30)。
查看更多
TFTLCD液晶显示器的驱动原理二
TFT LCD()
,
,common . ,feed
through ,.Feed through
,
,,
.feed through ,
gate driver timing .
SVGA
1024*768,SVGA
.1024*768=786432 pixel .
,1024*768*3 (3 pixel ,,
.).,X-Y
,X 1024*3=3072 . 3072 8 384 channel source
driver .Y ,768 . 768 ,3 256 channel
gate driver .1 SVGA gate driver timing
.gate 1 ~ 768 768 gate driver .SVGA ,60Hz
,frame 16.67 ms.gate 1 ,
16.67ms.16.67 ms ,gate 1 ~ 768 768
,.16.67ms/768=21.7us
.gate driver frame ,
,source driver .
gate driver ,
,.common ,,
.common ,frame
gate 1 ,.timing
?feed through ,
,,.
LCD 3 ,gate driver ,source
driver ,common .gate driver
(Cgd Cs),common (Clc Cs+Clc).
Cs on common common feed through
,feed through .common
,feed through gate driver .
2 ,feed through ,.
,gate driver ,frame .
frame ,gate driver
.,gate driver 1 ,frame
,768 gate driver .gate ,
frame ,.
gate ,,30~40
,Cgd ,.3 ,Cgd
.Cgd ,CMOS ,MOS
gate drain .TFT LCD gate gate driver
,gate driver ,
.2 ,Frame N gate ,
feed through .gate ,source
driver ,(feed through
),source driver ,.
gate ,source driver ,gate
driver (30~40 ),Cgd feed through
,feed through ,
.feed through gate feed through
,,source driver ,feed through
,gate driver
.feed through ,
.Frame N+1 ,gate driver
,feed through ,
gate ,source driver ,feed
through .gate ,feed
through ,
gate .,
,source driver .gate
Cgd feed through . ?
4 ,,feed through (Vg2 – Vg1) *
Cgd / (Cgd + Clc + Cs) .Cgd=0.05pF,Clc=0.1pF, Cs=0.5pF gate
–35 . feed through –35*0.05 /
(0.05+0.1+0.5) = 2.69 . 30 50
mV ( 6 bit
文档评论（0）