Other NXP ProductsのトピックPossibly a simple calc error? P82B715 https://community.nxp.com/t5/Other-NXP-Products/Possibly-a-simple-calc-error-P82B715/m-p/480982#M3422 <HTML><HEAD></HEAD><BODY><P>I have a question about something on the datasheet for P82B715, link provided below.</P><P><A href="http://www.nxp.com/documents/data_sheet/P82B715.pdf">http://www.nxp.com/documents/data_sheet/P82B715.pdf</A></P><P></P><P>On page 7 it says:</P><P>"In this example that is 1 kΩ || 10 kΩ || 10 kΩ = 833 Ω. For a 5.5 V supply and 0.4 V LOW, that means the buffer is sinking 16.3 mA."</P><P>I cannot see how 16.3mA was calculated. Using V=IR, to calculate current, I=V/R, 5V/833Ω = 6.1mA &lt;- that's what I get. </P><P></P><P>Can someone help out here? Is this a typo or is my math off?</P><P></P><P>Please and thanks.</P></BODY></HTML> Tue, 15 Mar 2016 21:21:34 GMT danielburgess 2016-03-15T21:21:34Z Possibly a simple calc error? P82B715 https://community.nxp.com/t5/Other-NXP-Products/Possibly-a-simple-calc-error-P82B715/m-p/480982#M3422 <HTML><HEAD></HEAD><BODY><P>I have a question about something on the datasheet for P82B715, link provided below.</P><P><A href="http://www.nxp.com/documents/data_sheet/P82B715.pdf">http://www.nxp.com/documents/data_sheet/P82B715.pdf</A></P><P></P><P>On page 7 it says:</P><P>"In this example that is 1 kΩ || 10 kΩ || 10 kΩ = 833 Ω. For a 5.5 V supply and 0.4 V LOW, that means the buffer is sinking 16.3 mA."</P><P>I cannot see how 16.3mA was calculated. Using V=IR, to calculate current, I=V/R, 5V/833Ω = 6.1mA &lt;- that's what I get. </P><P></P><P>Can someone help out here? Is this a typo or is my math off?</P><P></P><P>Please and thanks.</P></BODY></HTML> Tue, 15 Mar 2016 21:21:34 GMT https://community.nxp.com/t5/Other-NXP-Products/Possibly-a-simple-calc-error-P82B715/m-p/480982#M3422 danielburgess 2016-03-15T21:21:34Z