[sdiy] analogDNA

[John Loffink]

I2C specifies bus capacitance, not length.  You can do 24-36 inches on a PCB
with minimal stubs to the devices.  More than that becomes difficult.  

John Loffink
The Microtonal Synthesis Web Site
http://www.microtonal-synthesis.com
The Wavemakers Synthesizer Web Site
http://www.wavemakers-synth.com


> -----Original Message-----
> From: owner-synth-diy at dropmix.xs4all.nl [mailto:owner-synth-
> diy at dropmix.xs4all.nl] On Behalf Of Daniel Kruszyna
> 
> i2c is intended for communication between chips on the same board. Not
> that
> you can't use it to connect modules, but it lacks differential signaling
> for noise immunity and may have a bus length limitation. (anyone know?
> CAN's is 40m at 1Mbps)
>