Oct 6, 2014 #1 R raman00084 Full Member level 6 Joined Nov 29, 2010 Messages 362 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 4,006 from pic microcontroller i am generating 100khz frequency square wave i want to invert the phase so that i am using cd4011 nand gate by connecting the 2 input terminals. my doubt is can i use 100khz frequency in cd4011? regards kalyan
from pic microcontroller i am generating 100khz frequency square wave i want to invert the phase so that i am using cd4011 nand gate by connecting the 2 input terminals. my doubt is can i use 100khz frequency in cd4011? regards kalyan
Oct 6, 2014 #2 esp1 Advanced Member level 1 Joined Sep 4, 2007 Messages 402 Helped 139 Reputation 278 Reaction score 139 Trophy points 1,323 Location England Activity points 3,391 hi raman, Is your IC a CD4011 or CD4011B [ the B versions output is buffered] Both will work at 100KHz, but the B will give a better square wave. There is another version HEF4011 which is 'faster' E
hi raman, Is your IC a CD4011 or CD4011B [ the B versions output is buffered] Both will work at 100KHz, but the B will give a better square wave. There is another version HEF4011 which is 'faster' E
Oct 6, 2014 #3 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,333 Helped 1,194 Reputation 2,400 Reaction score 1,389 Trophy points 1,393 Location California, USA Activity points 34,481 Read the data sheet, it's all right there. But you're not going to get a square wave, the CD4011 is pretty slow. Why are you using a 40-year-old part?
Read the data sheet, it's all right there. But you're not going to get a square wave, the CD4011 is pretty slow. Why are you using a 40-year-old part?
Oct 7, 2014 #4 R raman00084 Full Member level 6 Joined Nov 29, 2010 Messages 362 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Activity points 4,006 if i use a 557 transistor can i get pure sine wave? is there any other option
Oct 7, 2014 #5 Venkadesh_M Advanced Member level 4 Joined Jun 26, 2013 Messages 1,374 Helped 258 Reputation 516 Reaction score 254 Trophy points 1,363 Location Coimbatore, India Activity points 8,019 what is your output voltage ? why don you just use a TTL not gate ? 100khz is very ordinary frequency for transistors.
what is your output voltage ? why don you just use a TTL not gate ? 100khz is very ordinary frequency for transistors.
Oct 7, 2014 #6 barry Advanced Member level 7 Joined Mar 31, 2005 Messages 6,333 Helped 1,194 Reputation 2,400 Reaction score 1,389 Trophy points 1,393 Location California, USA Activity points 34,481 raman00084 said: if i use a 557 transistor can i get pure sine wave? is there any other option Click to expand... Make up your mind. Do you want a square wave or a sine wave? And, no, a transistor is not going to give you a sine wave.
raman00084 said: if i use a 557 transistor can i get pure sine wave? is there any other option Click to expand... Make up your mind. Do you want a square wave or a sine wave? And, no, a transistor is not going to give you a sine wave.
Oct 7, 2014 #7 Venkadesh_M Advanced Member level 4 Joined Jun 26, 2013 Messages 1,374 Helped 258 Reputation 516 Reaction score 254 Trophy points 1,363 Location Coimbatore, India Activity points 8,019 barry said: Make up your mind. Do you want a square wave or a sine wave? And, no, a transistor is not going to give you a sine wave. Click to expand... OMG I never notice that..
barry said: Make up your mind. Do you want a square wave or a sine wave? And, no, a transistor is not going to give you a sine wave. Click to expand... OMG I never notice that..