Questions tagged [drive-strength]

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50 Ohm TTL Drive Strength

I'm designing a device that will output TTL (0-5V) over a 50 Ohm coax to an NI PXie-6672 with programmable 50 Ohm termination. I'm wondering if I will truly need 100mA of drive strength from my output ...
0
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0answers
76 views

Pin strength configuration

Please, help me understand the specsheet on page 2-22. The table says that 3.3V standard supports 12mA drive strength, but there is also a "software" defined strength. What is it? There is also a "...
5
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2k views

How the slew-rate and drive strength affect the output signal of the FPGA?

Can someone describe the difference between the drive strength and the slew-rate preferences in Lattice FPGA?
2
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1answer
291 views

Max number of logic units / gates per logic-unit-output wire: FPGA

I couldn't find any info about this. Is there a general rule or does it change for all vendors(altera or xilinx)? Lets assume I have a flip flop and I want to wire 10 flip-flops to its output. ...
3
votes
1answer
62 views

Datasheet Parameter for Drive Strength

I am looking at a TI level translator and need a certain current drive strength. However, in general, what datasheet parameter corresponds to this so I can make sure I provide enough drive?
1
vote
1answer
245 views

AVR32 Drive Strength

The UC3C Datasheet doesn't provide a clear explanation about "drive strength", how it behaves and the side effects in projects. After fabricating my board I realized I placed a LED on a x1 strength ...