adc for a touch screen
Discussion in "General help Guidance and Discussion" started by desiato Nov 13, 2007.
Tue Nov 13 2007, 03:13 pm
hello, im a student, and i need an ADC to drive a 4-wire resistive touch screen, but i don't know which i should use.
could any1 give me some suggestions?
could any1 give me some suggestions?
Tue Nov 13 2007, 07:22 pm
use a 4 channel or 8 channel ADC, what kind interface you want.. parallel or serial? and how many bits? 8-bit, 10-bit, 12-bit
so you need to give me your requirement so that i can give you some suggestions
so you need to give me your requirement so that i can give you some suggestions
Tue Nov 13 2007, 08:54 pm
thx for replying
i'm trying to make sth like a drawing board with the touch screen and a 160x128 lcd, do you think 8-bit is enough?
i need serial interface and the ADC need to be faster.
no other requirement.
thx
i'm trying to make sth like a drawing board with the touch screen and a 160x128 lcd, do you think 8-bit is enough?
i need serial interface and the ADC need to be faster.
no other requirement.
thx
[ Edited Tue Nov 13 2007, 08:56 pm ]
Powered by e107 Forum System