Jun 3, 2010 #1 S sweethomela8 Member level 4 Joined Apr 28, 2010 Messages 70 Helped 1 Reputation 2 Reaction score 0 Trophy points 1,286 Activity points 1,766 If I want to connect a sensor which has a 350mA npn output to a FPGA with 3.3V logic, can I simply wire the output of the sensor to the FPGA with a 4.7k pullup resistor to 3.3 V?
If I want to connect a sensor which has a 350mA npn output to a FPGA with 3.3V logic, can I simply wire the output of the sensor to the FPGA with a 4.7k pullup resistor to 3.3 V?
Jun 3, 2010 #2 keith1200rs Super Moderator Staff member Joined Oct 9, 2009 Messages 10,865 Helped 2,065 Reputation 4,130 Reaction score 1,596 Trophy points 1,403 Location Yorkshire, UK Activity points 57,270 Assuming it is an open collector NPN, yes. Keith