參數(shù)資料
型號: HD66131ST
廠商: Hitachi,Ltd.
英文描述: High-Voltage Durable 240-Channel Common Driver for Dot-Matrix STN LCD(點陣STN LCD的高電壓耐用240通道驅(qū)動器)
中文描述: 高壓耐久240頻道共同驅(qū)動點陣STN液晶顯示器(點陣STN液晶顯示器的高電壓耐用240通道驅(qū)動器)
文件頁數(shù): 8/12頁
文件大?。?/td> 99K
代理商: HD66131ST
HD66131ST
8
6.1 Power on
(1) Turn on the power supply in the order of GND-V
CC
, GND-VEE (VL), GND-VLCD(VH), and VM. In
this case, input GND to the
',63
pin.
(2) The LCD level forcibely outputs the VM level by the DISPOFF function.
(3) The DISPOFF function has a priority even if input signal distortion occurs immediately after V
CC
input.
(4) Then input the predetermined signals to initialize the driver registers. In this case, assure a period for
more than one frame.
(5) Preparation for normal display is thus completed. Cancel the DISPOFF function by setting the
',63
pin to V
CC
. At this point, the levels of V
EE
(VL), VLCD (VH) and VM must have reached the
predetermined respective voltage.
6.2 Shut down
As a rule, shut down in order opposite to that used for power on.
(1) Set the
',63
pin to GND.
(2) Shut off the LCD power supply in the order of VM, GND-VCLD (VH), GND-V
EE
(VL).
(3) Set V
CC
and the input signal to GND.
At this point, V
EE
(VL), VLCD (VH) and VM pin input must completely drop to 0 V.
Since the DISPOFF function is inactivated when the V
CC
level drops to GND, the LCD output may
output a level other than VM. Therefore, an incorrect display may appear at shut down or power on.
相關(guān)PDF資料
PDF描述
HD66132T 240-Channel HI-FAS Segment Driver for Dot-Matrix Graphic LCD Display(用于點陣圖形LCD的240通道段碼驅(qū)動器)
HD66133T 120-Channel HI-FAS Common Driver for Dot-Matrix Graphic LCD Display(點陣圖形顯示LCD120通道驅(qū)動器)
HD66134ST 240-Channel Segment Driver for a Dot-Matrix STN Liquid Crystal Display with Low-Voltage Drive(點陣STN LCD低壓段碼驅(qū)動器)
HD66135T 120-Channel High-Voltage Common Driver for a Dot-Matrix STN Liquid Crystal Display(點陣STN LCD的高電壓120通道驅(qū)動器)
HD66136T 400-Channel Segment Driver for a Dot-Matrix STN Liquid Crystal Display with Low-Voltage Drive(點陣STN LCD低壓段碼驅(qū)動器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HD66132T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66133T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66134ST 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66135T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:LCD Display Driver
HD66137 制造商:HITACHI 制造商全稱:Hitachi Semiconductor 功能描述:High-Voltage Durable 240-Channel Common Driver for Dot-Matrix STN LCD