Home Community Discussion Forums Most Active Hardware Boards Multifunction DAQ Topic

Multifunction DAQ

cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 

I need to generate 3.3 V logic level Digital pulse train with NI PCI 6221. Can I change the output logic level of NI 6221 ?

Solved!
Go to solution

I need to generate 3.3 V logic level Digital pulse train with NI PCI 6221. Can I change the output logic level of NI 6221 ?

‎09-24-2009 12:10 PM

I need to generate 3.3 V logic level  Digital pulse train with NI PCI 6221. Can I change the output logic level of NI 6221 ?
0 Kudos
Message 1 of 2
(3,082 Views)
Reply
Solution
Accepted by mtitoo

Re: I need to generate 3.3 V logic level Digital pulse train with NI PCI 6221. Can I change the output logic level of NI 6221 ?

‎09-24-2009 12:21 PM

The output can't be changed. 5V to 3.3V level shifters are readily available (Maxim, I think). As long as the slew rate (etc) is fast enough for your pulse train, even a 3.3V regulator would work. I'm not sure if NI offers a module to condition TTL levels.
Richard






0 Kudos
Message 2 of 2
(3,078 Views)
Reply