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  1. What's the difference between LVCMOS, LVTTL and LVDS?

    Apr 2, 2006 · lvttl lvcmos Each one as different advantages and applications LVDS -- Low-voltage differential signaling, or LVDS, is an electrical signaling system that can run at very high speeds over …

  2. Difference between LVTTL and LVCMOS..? | Forum for Electronics

    Apr 15, 2004 · lvttl hi all, can anyone please point out to me the difference between the LVTTL and LVCMOS IO standard. Which one has higher risk of having its output data being distorted..? Thanks …

  3. Difference of LVDS, LVPECL, HCSL, LVCMOS - Forum for Electronics

    Jan 13, 2010 · Hello Team, What is the difference of these output signal format LVDS, LVPECL, HCSL & LVCMOS.

  4. I/O standard general description list in FPGA

    May 23, 2004 · Hello all, Where to find the I/O standard general description list includeing that like LVPECL, CML, HSTL/SSTL,LVCMOS/TTL? How are they supported by FPGA? Regards, Davy Zhu

  5. [SOLVED] - IO-Pin/Pad voltage of a flash based FPGA

    Jan 16, 2008 · Background: -- In this project 1.2V is the Core Voltage -- Default IO Technology has been set to LVCMOS 3.3V Keeping aside the need to do such a thing and assuming that the above needs …

  6. how to drive more than one load(lvcmos) - Forum for Electronics

    Oct 4, 2007 · As title, I want to know how to drive 2 lvcmos load. I think that there is no issue about the fanout, because a lvttl logic can drive multiple loads. What I want to know is about the trace …

  7. LVCMOS totem-pole output needs pull-up/down resistor for what?

    Aug 5, 2013 · In which case LVCMOS totem-pole output needs (internal or external) pull-up/down resistor? Usually, totem-pole type I/O has (internal or external) pull-up/down resistor only when it's an …

  8. [SOLVED] - Help on io bank voltage for mixed signaling support

    Aug 31, 2013 · What i am trying to do is using LVDS 2.5 V and LVCMOS 3.3 V signaling standard on the same bank on a Lattice MachXO2 The datasheet says that LVDS25 IO_TYPE is possible as mixed …

  9. Can this circuit drive a logic level low here? | All About Circuits

    Aug 10, 2021 · Hi, I have this circuit and I wanted to see if this can drive a logic low here. The output is 2.5V LVCMOS and the input is 1.8V LVCMOS. R1 is a strapping resistor used on power up to …

  10. How to properly terminate clock signal through a transformer

    Mar 13, 2015 · The LVCMOS type output measured 1600mVp-p (single ended with 50 ohm termination). This output type would give me a much larger margin to meet the sensitivity spec.