The data sheets do not explain what CDRAIN is for. I suspect it is something to do with stability but do not want to use it because I need very fast PWM. Can these parts function without CDRAIN?
Posted on June 12, 2012 at 15:06Hello, STM8L specifies 4 types of input pins (Table 34. I/O static characteristics): - True open-drain pins (PC0 and PC1) used for I2C - Five-volt tolerant pins (PA7 and PE0) - 3.6 V tolerant - Any other pins Whic...
Posted on May 25, 2012 at 23:25Hello, VREFINT is specified as 1.224V +/-20mV with VDD = 3.0V. Is there any information available on the accuracy when VDD = 1.8V? Any guidance welcome!! Kentxu. #stm8l
No worries, found it!https://www.st.com/content/ccc/resource/technical/layouts_and_diagrams/board_manufacturing_specification/group1/04/53/ac/e6/dd/74/4d/9c/EVALMASTERGAN1_GERBER/files/EVALMASTERGAN1_GERBER.zip/jcr:content/translations/en.EVALMASTERG...
Hi,I'm just using the evalmastergan1 board to do some double pulse tests. Working fine with 100ns pulses at 100V 8A, so I don't see a problem at 1MHz 40W.Cheers!
Posted on June 08, 2012 at 22:23I guess there's not alot of action in this forum... :( If anyone is interested, I've had a reply from ST: ''Vrefint = 1.224 +/-20mV is guaranteed by characterization on the whole suplly range from 1.65 V to 3.6 V.'' ...