Driving Multiplexed LCD glass directly (Bias voltages)

Feb 05, 2011 2 Replies

HI All,



I am looking for the some information and on-line articles on understanding how to drive multiplex LCD glass and how to choose the bias voltages etc.



driving Static LCD glass I understand oK.. just mulitplexed.



Any pointers would be appreicated.


Regards Joe


Try this for starters...

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Usually, the glass maker gives you these info: bias, norm and max voltages. For example, I have some LCD with 1/3 bias, x4 multiplex,

5V P2P.

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