
Kirchhoff`s Laws oBJEctiVE BaSic principlES
... flowing towards the junction are equal to the sum of currents flowing away from it. His 2nd law (voltage law, loop or mesh rule) states that, for any loop in any closed circuit, the sum of the voltages in all the branches is equal to the overall voltage provided by the source to that loop. For such ...
... flowing towards the junction are equal to the sum of currents flowing away from it. His 2nd law (voltage law, loop or mesh rule) states that, for any loop in any closed circuit, the sum of the voltages in all the branches is equal to the overall voltage provided by the source to that loop. For such ...
FINAL09fa
... f) For the analog voltage regulator in your project, many groups saw 10MHz noise on both the bandgap voltage and the regulated analog output. What was a likely cause of that problem? ...
... f) For the analog voltage regulator in your project, many groups saw 10MHz noise on both the bandgap voltage and the regulated analog output. What was a likely cause of that problem? ...
High-Side Current Sensing with Wide Dynamic
... to a very small shunt that will not dissipate too much power when the LDMOS current is 20 A. As an example, even a 10 mΩ shunt will dissipate 4 W at maximum current. While shunt resistors are available to handle this power, lower power dissipation might be a requirement of the board. But the choice ...
... to a very small shunt that will not dissipate too much power when the LDMOS current is 20 A. As an example, even a 10 mΩ shunt will dissipate 4 W at maximum current. While shunt resistors are available to handle this power, lower power dissipation might be a requirement of the board. But the choice ...
Half-Duplex, Isolated RS-485 Transceiver ADM2481
... the receiver output to enter a high impedance state, is provided as well. The receiver inputs have a true fail-safe feature that ensures a logic-high receiver output level when the inputs are open or shorted. This guarantees that the receiver outputs are in a known state before communication begins ...
... the receiver output to enter a high impedance state, is provided as well. The receiver inputs have a true fail-safe feature that ensures a logic-high receiver output level when the inputs are open or shorted. This guarantees that the receiver outputs are in a known state before communication begins ...
USB1T1105A Universal Serial Bus Peripheral Transceiver with Voltage Regulator U
... 2.0 compliant transceiver. The device provides an USB interface for Full-Speed (12Mbit/s) USB applications. The USB1T1105A provides excellent flexibility, allowing differential and single ended inputs while an integrated voltage regulator sets the I/O level to 1.65V to 3.6V. Utilizing an integrated ...
... 2.0 compliant transceiver. The device provides an USB interface for Full-Speed (12Mbit/s) USB applications. The USB1T1105A provides excellent flexibility, allowing differential and single ended inputs while an integrated voltage regulator sets the I/O level to 1.65V to 3.6V. Utilizing an integrated ...
Analog Devices Welcomes Hittite Microwave Corporation
... noise phase-locked loop applications for inputs from 10 to 1300 MHz. Its combination of high frequency of operation along with its ultra low phase noise floor make possible synthesizers with wide loop bandwidth and low N resulting in fast switching and very low phase noise. When used in conjunction ...
... noise phase-locked loop applications for inputs from 10 to 1300 MHz. Its combination of high frequency of operation along with its ultra low phase noise floor make possible synthesizers with wide loop bandwidth and low N resulting in fast switching and very low phase noise. When used in conjunction ...
Transistor–transistor logic

Transistor–transistor logic (TTL) is a class of digital circuits built from bipolar junction transistors (BJT) and resistors. It is called transistor–transistor logic because both the logic gating function (e.g., AND) and the amplifying function are performed by transistors (contrast with RTL and DTL).TTL is notable for being a widespread integrated circuit (IC) family used in many applications such as computers, industrial controls, test equipment and instrumentation, consumer electronics, synthesizers, etc. The designation TTL is sometimes used to mean TTL-compatible logic levels, even when not associated directly with TTL integrated circuits, for example as a label on the inputs and outputs of electronic instruments.After their introduction in integrated circuit form in 1963 by Sylvania, TTL integrated circuits were manufactured by several semiconductor companies, with the 7400 series (also called 74xx) by Texas Instruments becoming particularly popular. TTL manufacturers offered a wide range of logic gate, flip-flops, counters, and other circuits. Several variations from the original bipolar TTL concept were developed, giving circuits with higher speed or lower power dissipation to allow optimization of a design. TTL circuits simplified design of systems compared to earlier logic families, offering superior speed to resistor–transistor logic (RTL) and easier design layout than emitter-coupled logic (ECL). The design of the input and outputs of TTL gates allowed many elements to be interconnected.TTL became the foundation of computers and other digital electronics. Even after much larger scale integrated circuits made multiple-circuit-board processors obsolete, TTL devices still found extensive use as the ""glue"" logic interfacing more densely integrated components. TTL devices were originally made in ceramic and plastic dual-in-line (DIP) packages, and flat-pack form. TTL chips are now also made in surface-mount packages. Successors to the original bipolar TTL logic often are interchangeable in function with the original circuits, but with improved speed or lower power dissipation.