Lpc2000

> That depends on your choice of opto, drive and load resistors more than 
> anything else, these are your limiting factors. Assuming the opto is 
> fast enough and sensitive enough (Tplh/Tphl and CTR) then you should 
> drive the optos as hard as you can as you will need as low a value 
> collector load resistor as possible to achieve a fast low to high on the 
> opto collector ...... and so on.
> 
> ??? That's ok, if you want speed, don't use unbuffered optos, go for 
> something with a logic buffers built-in, these are designed for speed.
> 

Can you suggest some opto coupler for 115200 baud rate?



Best Regards,

Mukund Deshmukh.
Beta Computronics Pvt Ltd
10/1, IT Park, Parsodi,
Nagpur-440022
Cell - 9422113746