??? 12/13/07 18:21 Read: times |
#148165 - time to get rid of that superfast logic, Kai :-) Responding to: ???'s previous message |
I2C has always signal conditioning on inputs - it's open collector and accounts for significant line capacitance.
JW |
Topic | Author | Date |
Bidirectional level translation with transistors | 01/01/70 00:00 | |
why use discretes whern a cheap chip exist. | 01/01/70 00:00 | |
~0.3us worst case | 01/01/70 00:00 | |
74LVC4245 is not "automatically" bidir... | 01/01/70 00:00 | |
74LVC4245 has 24 leads | 01/01/70 00:00 | |
no overkill | 01/01/70 00:00 | |
none of these are bidir | 01/01/70 00:00 | |
24 leads | 01/01/70 00:00 | |
and what? | 01/01/70 00:00 | |
What! | 01/01/70 00:00 | |
but the 24 pins don't provide equivalent... | 01/01/70 00:00 | |
Still less :) | 01/01/70 00:00 | |
No steep egdes! | 01/01/70 00:00 | |
time to get rid of that superfast logic, Kai :-) | 01/01/70 00:00 | |
CUte circuit - does NOT work levels above 8 volts | 01/01/70 00:00 | |
There Are Proper Circuits for This | 01/01/70 00:00 | |
A detailed analysis of this technique can be ... | 01/01/70 00:00 | |
Do I need to say more :) | 01/01/70 00:00 |