AVDD:主电压,主要用在Source Driver输出的像素电压和Gamma校正的电压 VGH: Gate开启电压,用于TFT Gate打开的电压(-0.3~45V) VGL: Gate关断电压,用于TFT栅极关断的电压(-20~0.3V) VCOM:VCOM电压,panel公共电极电压(7V,根据据面板不同而有差异),有的chip将VCM embedded在gamma IC IC中. Teekan IC: 负责将Inp...
LCD PANEL BIAS POWER SUPPLY CONTROLLER,WIDE INPUT RANGE, MULTI-OUTPUT, POWER MANAGEMENT CONTROLLER,LED背光控制器,HIGH EFFICIENCY DC/DC BOOST CONVERTER CONTROLLER,EIGHT STRING HIGH POWER LED CONTROLLER,HIGH EFFICIENCY, HIGH POWER LED DRIVER CONTROLLER,HIGHLY INTEGRATED CURRENT MODE PULSE WIDTH MODULATION ...
LCDVoltagedrive: Source/VCOMpowersupplyvoltage AVDD–GND=4.5V~6.0 VCL–GND=-1.0V~-3.0V VDD–VCL≦6.0V Gatedriveroutputvoltage VGH–GND=10V~16V VGL–GND=-9V~-16V VGH–VGL≦30V VCOMdriveroutputvoltage VCOMH=2.5V~5V VCOML=-2.5V~0V VCOMH-VCOML≦6.0V Operatetemperaturerange:-40℃to85℃ Pa...
{ 0x55, 0xAA, 0x52, 0x08, 0x01 }; static const u8 nt35510_vgh_on[] = { 0x01 }; static inline struct nt35510 *panel_to_nt35510(struct drm_panel *panel) { return container_of(panel, struct nt35510, panel); } #define NT35510_ROTATE_0_SETTING 0x02 #define NT35510_ROTATE_180_...
voltagefor LCD PanelSleepOutmode Sequential transter V1.7912009-12-04 ST7735 10.1.12PTLON(12h):PartialDisyModeOn 12HPTLON(12h):PartialDisyModeOn Inst/ParaD/CXWRXRDXD17-8D7D6D5D4D3D2D1D0HEX PTLON0↑1-00010010(12h) ParameterNoParameter- -ThiscommandturnsonPartialmode.Thepartialmodewindowisdescribe...
Supply VoltageVDD1V6-0.52.0 Analog Supply VoltageVGH-0.530 Analog Supply VoltageVGL-150.5 Analo...
12、;当Gate端为VGH时,液晶开启。VGL为-6.8V,VGH为23V。但事实上供Panel端的VGH不为直流,而是幅值为23V的脉宽波形。VCOMVREF 10V VCOM 4VVR1R161C79R1667.87K2.2K4.75KMVAMVA显示原理介绍显示原理介绍MVAMVA显示原理介绍显示原理介绍上图表示了液晶分子依靠一个叫做Protrusion的屋脊状凸起物来使液晶本身产生一个...
TFTLCD：ThinFilmTransistorLiquidCrystalDisplay。超薄膜晶体管液晶显示器 1、優點：體積重量耗電 2、缺點：15"LCD416×377×175mm 5.6kg25W 15"CRT365×368×394mm 14.3kg75W •观赏视角的限制•響應速度較慢（液晶转动速度决定）•播放剧烈运动的图像会出现图像模糊•操作溫度範圍有限制 TFTLCD相關名詞 •...
Panel Weight 140g (Typ.) Response Time 10/15 (Typ.)(tr/td) Frequency 60Hz Signal Interface LVDS (1 ch 6/8-bit) 40 pins FPC Input Voltage 3.3/11/20/-6.8v (Typ.)(dvdd/avdd/vgh/vgl) Environment Operating Temp.: -20 ~ 70°c; Storage Te...
10.VGH/VGL电压的设置使用我们的IC的PWM2来升压设置的步骤如下:1.PAGE0-62第4,5BIT可以分频为1/2,1/4,1/8。2.PAGE0-63 可以改变PWM 的DUTY。3. 25、PAGE0-65可以细调频率(先调整为FF,再往下减小,每调一个数值变0.3-0.5kh左右。2.2. TTL接口数字接口数字PANEL的信号分析的信号分析1.TTL接口的数字...