logic level


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logic level

[′läj·ik ‚lev·əl]
(electronics)
One of the two voltages whose values have been arbitrarily chosen to represent the binary numbers 1 and 0 in a particular data-processing system.
References in periodicals archive ?
Whenever an I/O signal in the circuit is changing its logic level, a process is triggered and a counter is incremented.
The results are compared in terms of recourse utilization, power consumption, observed delay, logic levels and maximum achieved frequency.
The transistor inputs need a certain amount of charge to build up to make the transistor switch to the new logic level. For DDR2-SDRAMs, they specify AC thresholds as Vref+/-175mV.
The linguistic expression for whether an ion's abundance is appropriate for a particular mineral composition can take a form similar to: "the relative abundance of iron should be small" or "the relative abundance of calcium (Ca) should be high." The level at which the logic level is 100% true or false is a judgment call, which can better be performed by allowing interpolation.
It is difficult to characterize this output waveform quantitatively in terms of logic level 1, logic level 0, rise time and fall time because of its statistical nature and performance variation over bit patterns.
Compatible with 1.8V, 2.5V, 3.3V, and 5.0V logic level circuits, these devices provide circuit designers the flexibility to configure as Series or Shunt regulators capable of sourcing or sinking up to 100mA of load current with exceptionally precise voltage regulation as compared to the discrete multi-package circuits commonly used.
The design guarantees logic level switching reliability.
(Fredericktown, OH), is to "offer an alternative to OEMs manufacturing front-end equipment, tail-end equipment, or the equipment in the middle." He points out that there's a need to go directly from the logic level of the sensor, machine tool, or whatever to a PLC.
UB Series illuminated and non-illuminated pushbuttons provide power or logic level rated devices in an extremely compact body.
In our research, we have built a system that guides the engineers throughout the system development lifecycle to detect and resolve ambiguity and errors at the linguistic as well as the programming logic level. This is carried out by using natural language processing and by adopting Two-Level Grammar (TLG) as an intermediate representation which is formal and flexible in its syntax, to automate the translation from an informal requirements document into a formal specification.
Built-in protection, logic level control, and various configuration and communication features in the MC33982 switch help to simplify embedded system design efforts, lower system costs and increase system reliability.
The addition of output current limiting and the low input drive current allow designers to drive the relay directly from logic level signals without the external components necessary when using electromechanical relay solutions.