參數(shù)資料
型號: HD66323
廠商: Hitachi,Ltd.
英文描述: 64-level Grayscale Driver for the TFT Liquid Crystal Display for XGA Systems(高品質(zhì)TFT LCD的64級灰度驅(qū)動器)
中文描述: 64級灰度驅(qū)動的TFT液晶顯示技術(shù)的XGA系統(tǒng)(高品質(zhì)TFT液晶顯示器的64級灰度驅(qū)動器)
文件頁數(shù): 12/28頁
文件大?。?/td> 146K
代理商: HD66323
HD66323
12
M Signal and Data Input
This example shows the relationship between the data input, M signal, and output level for dot-by-dot
inversion and frame inversion. The HD66323 driver must determine the M-signal level before the
input of line data and hold the M-signal level until the next rise of CL1. The grayscale-voltage
selection circuits for high and low voltages are operated according to the M-signal level at the rise of
CL1.
To provide stable output operation of the buffer amplifier, the output is placed in the high-impedance
state in the high-level period of CL1.
1
2
3
LAST
n
n+1
n+2
LAST-1
LAST-2
VALID
INVALID
HV
HV
LV
LV
LV
LV
HV
HV
HV
LV
HV
HV
LV
LV
HV
LV
HV
HV
LV
LV
Blanking
period
Blanking
period
Input data
Dij
CL1
M
High/low-voltage
selection signal
(internal)
Odd output pins
Even output pins
Note: HV indicates 64 high-voltage grayscales.
LV indicates 64 low-voltage grayscales.
Frame 1
Line
Frame 2
Line 1 data
Line 2 data
Line 3 data
n line data
n+1 line
n+2 line
Last line data
Figure 6 Relationship between the M Signal and Data Input
相關PDF資料
PDF描述
HD66324SA 64-level Grayscale Driver for the High-Quality TFT Liquid Crystal Display for XGA/SXGA Systems(高品質(zhì)TFT LCD的64級灰度驅(qū)動器)
HD66324T 64-level Grayscale Driver for the High-Quality TFT Liquid Crystal Display for XGA/SXGA Systems(高品質(zhì)TFT LCD的64級灰度驅(qū)動器)
HD66325A 64-level Grayscale Driver for the TFT Liquid Crystal Display for XGA Systems(高品質(zhì)TFT LCD的64級灰度驅(qū)動器)
HD66326T Multiscan XGA/SXGA High-Quality 64-Gradation TFT Liquid Crystal Driver(TFT LCD驅(qū)動器)
HD66330T 64-Level Gray Scale Driver for TFT Liquid Crystal Display(TFT LCD的64級灰度驅(qū)動器)
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