[DARARepeater] Line Driver cirucut

Tommy Phone tholmes at woh.rr.com
Mon Jan 25 08:14:03 EST 2016


Steve. ..
Never let inputs float, they tend to settle at awkward voltages.  Outputs can float. I don't have data sheet in front of me but Keith can tell you what to do. 

From Tom Holmes, N8ZM

> On Jan 25, 2016, at 12:00 AM, Steve Reed <kb8stb at gmail.com> wrote:
> 
> Keith,
>  
> on the 75174 line DRIVER chips what do i do with the ENABLE pins.?
> 
> Ground or VCC??
> 
> 
> Also what about the unused inputs/outputs... just let them float??
> 
> 
> KB8STB
> Steve
> 
> 
> ______________________________________________________________
> DARARepeater mailing list
> Home: http://mailman.qth.net/mailman/listinfo/dararepeater
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:DARARepeater at mailman.qth.net
> 
> This list hosted by: http://www.qsl.net
> Please help support this email list: http://www.qsl.net/donate.html


More information about the DARARepeater mailing list