Quote Originally Posted by CryptiK View Post
For me, Vtt = 1.14v

Equation:

Vtt x 0.667 - Y = Vtt x 0.635

1.14v x 0.667 - Y = 1.14v x 0.635
0.760v - Y = 0.724v
Y = 0.724v - 0.760v
Y = -0.036v
Y = -36 mv
Your algebra is wrong there in the first part. You lost the negative sign with the Y... it should be +36mV, not negative.