qianxuan
Newbie level 3
I'm designing a circuit driving 4K pixels with chrt35 process. So the size of the array is about 7mm * 7mm . And I use a common voltage to bias every amplifiers in pixels.
But I have no idea about the variation in threshold voltage(Vth) across the die. Is the mismatch of these devices serious?
But I have no idea about the variation in threshold voltage(Vth) across the die. Is the mismatch of these devices serious?