Data-Driver-驅(qū)動(dòng)原理課件

Reporter:李寧Date:2008/11/24DataDriver驅(qū)動(dòng)原理1Content一、Block二、Feature三、Pin腳定義四、Function五、Waveform2Block3Feature1、DriverICOutputChannel：HX8016：384Channel；

HX8633：256Channel；2、Output電壓範(fàn)圍：最大Vp-p值範(fàn)圍為13.3V；3、能夠通過(guò)10/14組外部γ基準(zhǔn)電壓輸出64灰階(Gamma2.2)；4、可適用于dotinversion、columninversion和n-lineinversion三個(gè)驅(qū)動(dòng)方式；5、在channel的輸出端用一個(gè)放大器來(lái)控制輸出電流；6、低EMI的RSDS端口；7、Polarityinversion輸出到每個(gè)Channel；8、可選擇左右兩邊分別輸入數(shù)據(jù)；9、85MHz的最大操作頻率；10、有兩個(gè)電壓：Digital：2.3V~3.6V，Analog：8.0V~13.5V；4Gamma2.25InversionFrame_1Frame_2Columns1++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++234567812345678RowsColumns1----------------234567812345678Rows------------------------------------------------Frame_1Frame_2

Columns1+++++++--------+++++++++234567812345678Rows--------+++++++--------+++++++++--------Columns1+++++++--------+++++++++234567812345678Rows--------+++++++--------+++++++++--------FrameInversionLineInversion6InversionColumns1234567812345678RowsColumns++++++++--------++++++++--------++++++++--------++++++++--------1234567812345678Rows++++++++--------++++++++--------++++++++--------++++++++----------------Frame_1Frame_2Columns1-+-+-+--+-+-+-++234567812345678RowsColumns1234567812345678Rows-+-+-+--+-+-+-++-+-+-+--+-+-+-++-+-+-+--+-+-+-++-+-+-+-+-+-+-+--+-+-+-++-+-+-+--+-+-+-++-+-+-+--+-+-+-++-+-+-+-+ColumnInversionDotInversion7Pin腳定義891011Function2、γ電壓：

A、DriverIC的OutputVoltage大小取決於Input6bitData、POL和10組γ基準(zhǔn)電壓。

B、用於Module、Olympic、NotebookHX8016和HX8002的γ電壓有10組，而用於TV的HX8019的γ電壓有14組。這10組γ電壓在DriverIC內(nèi)被分爲(wèi)兩組，分別通過(guò)串阻分壓產(chǎn)生兩組64灰階電壓。12