6.0 - Electronic Circuits
... A. A high-gain, direct-coupled differential amplifier with very high input and very low output impedance B. A digital audio amplifier whose characteristics are determined by components external to the amplifier C. An amplifier used to increase the average output of frequency modulated amateur signal ...
... A. A high-gain, direct-coupled differential amplifier with very high input and very low output impedance B. A digital audio amplifier whose characteristics are determined by components external to the amplifier C. An amplifier used to increase the average output of frequency modulated amateur signal ...
Violin and the Wolf
... At starting the note sitting on the top of the strong body resonance, first the normal Helmholtz motion is established, while the body vibration takes a while to build up (the higher the Q of the body resonance, the longer it takes). As the losses increase along with the oscillation of the body, the ...
... At starting the note sitting on the top of the strong body resonance, first the normal Helmholtz motion is established, while the body vibration takes a while to build up (the higher the Q of the body resonance, the longer it takes). As the losses increase along with the oscillation of the body, the ...
Primary Series Circuit Cables
... the cable insulation i.e. reduced lifetime of the cable and higher risk of electrical shock-hazards to personnel. The grounded metal screen equalises the voltage gradient in the insulation over the whole cable length. As a result it eliminates surface tracking and reduces electrical shock hazards to ...
... the cable insulation i.e. reduced lifetime of the cable and higher risk of electrical shock-hazards to personnel. The grounded metal screen equalises the voltage gradient in the insulation over the whole cable length. As a result it eliminates surface tracking and reduces electrical shock hazards to ...
Datasheet - Mouser Electronics
... the suitability of its products and services for any particular purpose, nor does Microsemi assume any liability whatsoever arising out of the application or use of any product or circuit. The products sold hereunder and any other products sold by Microsemi have been subject to limited testing and s ...
... the suitability of its products and services for any particular purpose, nor does Microsemi assume any liability whatsoever arising out of the application or use of any product or circuit. The products sold hereunder and any other products sold by Microsemi have been subject to limited testing and s ...
MLVDS Standard
... This Standard specifies the electrical characteristics of low-voltage differential signaling interface circuits that may be employed when specified for the interchange of binary signals between equipment sharing a common data interchange circuit. The electrical characteristics of the circuit are spe ...
... This Standard specifies the electrical characteristics of low-voltage differential signaling interface circuits that may be employed when specified for the interchange of binary signals between equipment sharing a common data interchange circuit. The electrical characteristics of the circuit are spe ...
Crosstalk Mitigation and Impedance Management Using Tabbed Lines
... tabbed line section, determine the magnitude and polarity of the FEXT signal observed at the end of the line. There are several design variables associated with tabbed lines, e.g., line spacing, tab dimensions, number of tabs per unit length, and the separation of the tabs from each other and the ad ...
... tabbed line section, determine the magnitude and polarity of the FEXT signal observed at the end of the line. There are several design variables associated with tabbed lines, e.g., line spacing, tab dimensions, number of tabs per unit length, and the separation of the tabs from each other and the ad ...
LR Phono Preamps
... An ideal inductor has an impedance that varies linearly with frequency, equal to the inductive reactance, which is 2 * p * f * L So the impedance of an ideal inductor (1mH) is a straight line: ...
... An ideal inductor has an impedance that varies linearly with frequency, equal to the inductive reactance, which is 2 * p * f * L So the impedance of an ideal inductor (1mH) is a straight line: ...
Analyse series ac circuits
... Because this triangle no longer represents the voltages, no arrowheads are used. Each side now represents the electrical properties of: Z = impedance R = resistance XL = inductive reactance This figure is known as the impedance triangle, and it allows us to calculate any one of the sides, knowing th ...
... Because this triangle no longer represents the voltages, no arrowheads are used. Each side now represents the electrical properties of: Z = impedance R = resistance XL = inductive reactance This figure is known as the impedance triangle, and it allows us to calculate any one of the sides, knowing th ...
Output resistance and headphone impedance... an explanation
... In practice they have them but only a few Ohms (between 10 mΩ and 10 Ω in general) Amplifiers with a medium output voltage therefor often have a resistance between 0 Ω and 120 Ω (maybe 30 Ω, 47 Ω or 56 Ω ) so they can drive low Ohmic headphones to their maximum value and higher Ohmic headphones pret ...
... In practice they have them but only a few Ohms (between 10 mΩ and 10 Ω in general) Amplifiers with a medium output voltage therefor often have a resistance between 0 Ω and 120 Ω (maybe 30 Ω, 47 Ω or 56 Ω ) so they can drive low Ohmic headphones to their maximum value and higher Ohmic headphones pret ...
Op-Amp Characteristics
... This applies to a special configuration of the Op-Amp when being used as a difference amplifier in certain instrumentation systems. You will learn more about these in Module ET5, and the inclusion of this characteristic here is purely for completeness, so that you are introduced to all of the ideal ...
... This applies to a special configuration of the Op-Amp when being used as a difference amplifier in certain instrumentation systems. You will learn more about these in Module ET5, and the inclusion of this characteristic here is purely for completeness, so that you are introduced to all of the ideal ...
Amplification of biosignals by body potential driving. Analysis of the
... (i) to omit R 0 or to use the minimum possible value if R 0 is needed for some other reason (defibrillation protection etc.) (ii) to decrease the shielded cable capacitance Ck (iii) to decrease z to a reasonable minimum as a consequence of (i) and (ii). In the previous article (LEVKOV, 1982) it was ...
... (i) to omit R 0 or to use the minimum possible value if R 0 is needed for some other reason (defibrillation protection etc.) (ii) to decrease the shielded cable capacitance Ck (iii) to decrease z to a reasonable minimum as a consequence of (i) and (ii). In the previous article (LEVKOV, 1982) it was ...
Nominal impedance
Nominal impedance in electrical engineering and audio engineering refers to the approximate designed impedance of an electrical circuit or device. The term is applied in a number of different fields, most often being encountered in respect of:The nominal value of the characteristic impedance of a cable or other form of transmission line.The nominal value of the input, output or image impedance of a port of a network, especially a network intended for use with a transmission line, such as filters, equalisers and amplifiers.The nominal value of the input impedance of a radio frequency antennaThe actual impedance may vary quite considerably from the nominal figure with changes in frequency. In the case of cables and other transmission lines, there is also variation along the length of the cable, if it is not properly terminated. It is usual practice to speak of nominal impedance as if it were a constant resistance, that is, it is invariant with frequency and has a zero reactive component, despite this often being far from the case. Depending on the field of application, nominal impedance is implicitly referring to a specific point on the frequency response of the circuit under consideration. This may be at low-frequency, mid-band or some other point and specific applications are discussed in the sections below.In most applications, there are a number of values of nominal impedance that are recognised as being standard. The nominal impedance of a component or circuit is often assigned one of these standard values, regardless of whether the measured impedance exactly corresponds to it. The item is assigned the nearest standard value.