12-bit ADC – a mistake in the LPC4370 datasheet documentation (Rev. 2.3)

cancel
Showing results for 
Show  only  | Search instead for 
Did you mean: 

12-bit ADC – a mistake in the LPC4370 datasheet documentation (Rev. 2.3)

544 Views
przemyslawbejta
Contributor I

There is an incorrect equation (4) of op amp’s output voltage in the chapter: 13.9.3 Non-inverting single-ended circuit for input 0 V to 3.3 V (page 147).

At the moment we have the following equation:

     Vout = Vcom * R1 / (R1 + R2)

but it should be:

     Vout = Vcom * R1 / (R1 + R2) + Vin_pos * R2 / (R1 + R2)

Labels (1)
0 Kudos
1 Reply

337 Views
soledad
NXP Employee
NXP Employee

Hi,

I will inform this to our documentation team. Thank you for your feedback.

Have a nice day!


Sol

-----------------------------------------------------------------------------------------------------------------------
Note: If this post answers your question, please click the Correct Answer button. Thank you!
-----------------------------------------------------------------------------------------------------------------------

0 Kudos