Questions tagged [digital-buffer]
3 questions
1
vote
2 answers
What is High/Low Level Output current in Buffer?
I have an hex inverting buffer (HEF40098B) and I don't understand anything about the High-level-output-current and Low-level-output-current in it's datasheet.
What is the meaning of High-level-output-current and Low-level-output-current in the below…
Mehran Najaf
- 11
- 1
1
vote
2 answers
Are there digital buffer circuits that prevent power bleed through when not powered but input is high?
I have a TSX0102 level converter that is powered with local power. I'm running a UART through the TSX0102. The problem is I can't connect a serial to USB converter to the TSX0102 when the board is powered down because it pulls the input high and…
Voltage Spike
- 75,799
- 36
- 80
- 208
0
votes
1 answer
When to use a digital isolation buffer?
I have been surveying transmission buffers for digital transfer from an ADC to an FGPA.
The 74xxxx series looks like a good choice to me.
I noticed that some manufacturers provide isolation buffers.
The datasheets say the major use is for…
curlywei
- 617
- 4
- 11