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Application Note 120 General Description Capacitive Coupling Ethernet Transceivers without Using Transformers
Application Note 120 General Description Capacitive Coupling Ethernet Transceivers without Using Transformers

... been verified under these circumstances. The designer can choose either half-duplex or full-duplex mode. ...
Operational Amplifiers
Operational Amplifiers

... different ways using resistors and other components • Most configurations use feedback • Op amps can provide a buffer between two circuits • Op amps can be used to implement integrators and differentiators • Lowpass and bandpass filters Lect8 ...
7 chapter 6
7 chapter 6

ADXRS649 英文数据手册DataSheet 下载
ADXRS649 英文数据手册DataSheet 下载

... The ADXRS649 scale factor can be reduced to extend the measurement range to as much as ±50,000°/sec by adding a single 120 kΩ resistor between the RATEOUT and SUMJ pins. If an external resistor is added between RATEOUT and SUMJ, COUT must be proportionally increased to maintain correct bandwidth. ...
Octal bus buffer with 3 state outputs (inverted)
Octal bus buffer with 3 state outputs (inverted)

... The 74HC540 is an advanced high-speed CMOS OCTAL BUS BUFFER (3-STATE) fabricated with silicon C2MOS technology. The M74HC541 is an inverting buffer. The 3-STATE control gate operates as a two input AND such that if either G1 and G2 are high, all eight output are in the high impedance state. In ...
Low-Voltage (1.2-V) High-Efficiency
Low-Voltage (1.2-V) High-Efficiency

EVB-EN5367QI User Guide
EVB-EN5367QI User Guide

... generator (output disabled) signal to the clip-on test point below ENA and Ground. Set the pulse amplitude to swing from 0 to 2.5 volts. Set the pulse period to 10msec. and duty cycle to 50%. Hook up oscilloscope probes to ENA, POK and VOUT with clean ground returns. Apply power to evaluation board. ...
LP38841-ADJ - Texas Instruments
LP38841-ADJ - Texas Instruments

... because adequate phase margin can be maintained out to a higher crossover frequency. The tantalum capacitor will typically also provide faster settling time on the output after a fast changing load transient occurs, but the ceramic capacitor is superior for bypassing high frequency noise. The output ...
Chapter 3 Special
Chapter 3 Special

Flabulanche - MadBeanPedals
Flabulanche - MadBeanPedals

... not totally sure it's worth the trouble.  C9 sets the cutoff frequency of the clipping. It's bit enough to definitely pass all the frequencies on the guitar  (and might be overkill, but I'm not sure how to calculate it). Smaller values (e.g. 1uF or 100nF) will let through  more bass.  Output section ...
Godoy, P.A., S. Chung, T.W. Barton, D.J. Perreault, and J.L. Dawson, “A Highly Efficient 1.95-GHz, 18-W Asymmetric Multilevel Outphasing Transmitter for Wideband Applications,” 2011 International Microwave Symposium , pp. 1-4, June 2011.
Godoy, P.A., S. Chung, T.W. Barton, D.J. Perreault, and J.L. Dawson, “A Highly Efficient 1.95-GHz, 18-W Asymmetric Multilevel Outphasing Transmitter for Wideband Applications,” 2011 International Microwave Symposium , pp. 1-4, June 2011.

... approximately 0.4 dB. For a given number of supply voltage levels, this data can be used to find the optimum supply voltages that maximize the efficiency for a given probability density function (PDF) [3]. In this work, we test the system with a 16-QAM signal with a PAPR of 6.5 dB, the PDF of which ...
Cap Drop Offline Supply for E-Meters
Cap Drop Offline Supply for E-Meters

... applications using TI components. To minimize the risks associated with Buyers’ products and applications, Buyers should provide adequate design and operating safeguards. TI does not warrant or represent that any license, either express or implied, is granted under any patent right, copyright, mask ...
or view meeting intro slides (3.6MB PDF file)
or view meeting intro slides (3.6MB PDF file)

... in the load. For the same reason, the wires connecting the speaker to the amplifier should be of very low impedance to reduce power loss in them as well. When the output terminals of an amplifier say “8 ohms,” this simply means that its maximum current and voltage capabilities are such that it will ...
MAX5180/MAX5183 Dual, 10-Bit, 40MHz, Current/Voltage Simultaneous-Output DACs General Description
MAX5180/MAX5183 Dual, 10-Bit, 40MHz, Current/Voltage Simultaneous-Output DACs General Description

... (DACs) designed for superior performance in communications systems requiring analog signal reconstruction with low distortion and low-power operation. The MAX5183 provides equal specifications, with on-chip precision resistors for voltage output operation. The devices are designed for 10pVs glitch o ...
TAT7457 数据资料DataSheet下载
TAT7457 数据资料DataSheet下载

... General Description The TAT7457 is a low cost RF amplifier designed for applications from DC to 2000 MHz. The balance of low noise and distortion provides an ideal solution for a wide range of broadband amplifiers used in cable television applications such as optical receivers and low noise front ...
2139000 - ESCIES
2139000 - ESCIES

... The range of frequencies within which the gain of the amplifier is not more than 3dB below the value of the midband gain. Midband gain is the gain at a specified frequency or the average gain over a specified frequency range. ...
Resistor-Transistor Logic
Resistor-Transistor Logic

Application Note
Application Note

... kickback from the ADC input. This has proven to yield the best results over a wide range of input and sampling frequencies as long as the filter is mounted close to the input connector. However, if a cable is used between the board and filter, the kickback will travel over the cable, be reflected in ...
Low voltage CMOS quad 2-input NOR gate with 5 V tolerant inputs
Low voltage CMOS quad 2-input NOR gate with 5 V tolerant inputs

... The 74LCX02 is a low voltage CMOS quad 2input NOR gate fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power and high speed 3.3V applications; it can be interfaced to 5V signal environment for inputs. ...
Review of Different Types of Over-Current Protection Circuits used in
Review of Different Types of Over-Current Protection Circuits used in

Exp4-DCMotorFreqResp.. - MSU Engineering
Exp4-DCMotorFreqResp.. - MSU Engineering

... Expt #3, Sinusoidal Response of a First Order Plant: DC Servo Motor_________________________ ...
V out
V out

... © 2010 Pearson Education, Upper Saddle River, NJ 07458. All Rights Reserved. ...
Audio Mixer (2016) project document
Audio Mixer (2016) project document

lecture1423722750
lecture1423722750

AD688 数据手册DataSheet 下载
AD688 数据手册DataSheet 下载

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Amplifier



An amplifier, electronic amplifier or (informally) amp is an electronic device that increases the power of a signal.It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In this sense, an amplifier modulates the output of the power supply to make the output signal stronger than the input signal. An amplifier is effectively the opposite of an attenuator: while an amplifier provides gain, an attenuator provides loss.An amplifier can either be a separate piece of equipment or an electrical circuit within another device. The ability to amplify is fundamental to modern electronics, and amplifiers are extremely widely used in almost all electronic equipment. The types of amplifiers can be categorized in different ways. One is by the frequency of the electronic signal being amplified; audio amplifiers amplify signals in the audio (sound) range of less than 20 kHz, RF amplifiers amplify frequencies in the radio frequency range between 20 kHz and 300 GHz. Another is which quantity, voltage or current is being amplified; amplifiers can be divided into voltage amplifiers, current amplifiers, transconductance amplifiers, and transresistance amplifiers. A further distinction is whether the output is a linear or nonlinear representation of the input. Amplifiers can also be categorized by their physical placement in the signal chain.The first practical electronic device that amplified was the Audion (triode) vacuum tube, invented in 1906 by Lee De Forest, which led to the first amplifiers. The terms ""amplifier"" and ""amplification"" (from the Latin amplificare, 'to enlarge or expand') were first used for this new capability around 1915 when triodes became widespread. For the next 50 years, vacuum tubes were the only devices that could amplify. All amplifiers used them until the 1960s, when transistors appeared. Most amplifiers today use transistors, though tube amplifiers are still produced.
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