Jun 15, 2007 #1 P purpleboy Newbie level 4 Joined Jul 5, 2005 Messages 5 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,306 Why most of the TFT source driver use 2.5~3.6v device for its digital part? Can 1.8v device be used ? THX!
Why most of the TFT source driver use 2.5~3.6v device for its digital part? Can 1.8v device be used ? THX!
Jun 17, 2007 #2 L lianggu Newbie level 4 Joined Dec 22, 2005 Messages 7 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,281 Activity points 1,316 Re: TFT Source Driver The main power supply is 2.5~3.6V. But there is LDO regulator (1.8V) inside the chip. It will provide 1.8V power for internal logic/memory, etc.
Re: TFT Source Driver The main power supply is 2.5~3.6V. But there is LDO regulator (1.8V) inside the chip. It will provide 1.8V power for internal logic/memory, etc.
Jun 18, 2007 #3 P purpleboy Newbie level 4 Joined Jul 5, 2005 Messages 5 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,306 TFT Source Driver Why the power supply should be 2.5v~3.6v? 0.35um process? If I use 0.18um process, can it be 1.8v for low voltage part?
TFT Source Driver Why the power supply should be 2.5v~3.6v? 0.35um process? If I use 0.18um process, can it be 1.8v for low voltage part?