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Corcom Product Guide 7. Technical Notes — Table of Contents
Corcom Product Guide 7. Technical Notes — Table of Contents

RF5745 2.4GHz TO 2.5GHz, 802.11b/g/n SINGLE-BAND FRONT END MODULE Features
RF5745 2.4GHz TO 2.5GHz, 802.11b/g/n SINGLE-BAND FRONT END MODULE Features

... 3.00mmx3.00mmx0.45mm 16-pin QFN package. This module meets or exceeds the front-end system requirements for 802.15.4 and 802.11b/g applications. For best performance, the evaluation board layout should be copied as close as possible in particular the ground vias and bypassing components. Other confi ...
AD8225 英文数据手册DataSheet 下载
AD8225 英文数据手册DataSheet 下载

Precision, Selectable Gain, Fully Differential Funnel Amplifier AD8475
Precision, Selectable Gain, Fully Differential Funnel Amplifier AD8475

... The AD8475 is a fully differential, attenuating amplifier with integrated precision gain resistors. It provides precision attenuation (by 0.4 or 0.8), common-mode level shifting, and single-ended-todifferential conversion along with input overvoltage protection. Power dissipation on a single 5 V sup ...
Presentation Title Here
Presentation Title Here

... • They therefore reduce power consumption of products in which they’re used. – Product power budgets are reduced. – Battery life is extended in portable products. – Heat generation is reduced. • These benefits reduce product cost and improve ...
Pdf - Text of NPTEL IIT Video Lectures
Pdf - Text of NPTEL IIT Video Lectures

... the generator the phase becomes more and more negative so this quantity ( L - 2βl) phase becomes more and more negative or in terms of a complex plane when the phase become more negative essentially we will move on the clockwise direction. So by moving towards the generator the phase becomes more a ...
Derivation of startup mode parameters
Derivation of startup mode parameters

... 3. In order to meets system stability criteria as discussed over the reflector during the last 3 weeks, we need to keep low L/C ratio at the PD power supply input. Stability criteria requires that L/(ESR*C)<< Zin, L inductance, C=Capacitance of the EMI filter, ESR is the equivalent series resistance ...
FXMA2104 Dual-Supply, 4-Bit Voltage Translator / Buffer /
FXMA2104 Dual-Supply, 4-Bit Voltage Translator / Buffer /

... specification voltage levels. External pull-up resistors are required. The device is designed so that the A port tracks the VCCA level and the B port tracks the VCCB level. This allows for bi-directional A/B port voltage translation between any two levels from 1.65V to 5.5V. VCCA can equal VCCB from ...
AD532 - Analog Devices
AD532 - Analog Devices

... (X1 − X2) transfer function, and square roots in one quadrant with a transfer function of  10 V Z . In addition to these basic functions, the differential X and Y inputs provide significant operating flexibility both for algebraic computation and transducer instrumentation applications. Transfer fu ...
SA575 Low Voltage Compandor
SA575 Low Voltage Compandor

... frequency range of 20 Hz to 20 kHz with the component values as shown in Figure 5 and VCC = 5.0 V. In the expandor mode, the typical input dynamic range was from -34 dB to +12 dB where 0 dB is equal to 100 mVRMS. The typical unity gain level measured at 0 dB @ 1.0 kHz input was "0.5 dB and the typic ...
PDF
PDF

The Effects Of Cable On Signal Quality
The Effects Of Cable On Signal Quality

... terms of a wavelength) act like nothing more complicated than the sum of these parallel capacitances, series inductances and series resistances. When load impedances are high, the series inductance, like the series resistance, is too small to have significant effect. Transmission line behavior is mu ...
MAX2691 L2 Band GPS Low
MAX2691 L2 Band GPS Low

... Circuit shows the recommended input-matching network. These values are optimized for the best simultaneous gain, noise figure, and return loss performance. Reducing the input coupling capacitor results in a lower IIP3. The device integrates an on-chip output matching to 50I at the output, eliminatin ...
EP4301856861
EP4301856861

... used technique for controlling the output of static power converters. PWM is immune to noise and less susceptible to voltage changes. The harmonic content can be reduced by using PWM pulses in each half cycle of output voltage. In the most straightforward implementation, generation of the desired ou ...
Wide Supply Range, Rail-to-Rail Output Instrumentation Amplifier AD8226 Preliminary Technical Data
Wide Supply Range, Rail-to-Rail Output Instrumentation Amplifier AD8226 Preliminary Technical Data

... The three op amp architecture of the AD8226 applies gain in the first stage before removing common-mode voltage in the difference amplifier stage. In addition, the input transistors in the first stage shift the common mode voltage up one diode drop (about 650 mV.) Therefore, internal nodes between t ...
G = 0.2, Level Translation, 16-Bit ADC Driver AD8275
G = 0.2, Level Translation, 16-Bit ADC Driver AD8275

... making it suitable for driving medium speed successive approximation (SAR) ADCs. Its wide input voltage range and rail-torail outputs make it an easy to use building block. Single-supply operation reduces the power consumption of the amplifier and helps to protect the ADC from overdrive conditions. ...
OP-AMP
OP-AMP

... when the feedback resistor (Rf) is zero. The Op-Amp operates as a comparator and not as a linear amplifier. ...
GUIDE TO CONSTANT-VOLTAGE SYSTEMS
GUIDE TO CONSTANT-VOLTAGE SYSTEMS

... As stated before, a 70V line reduces power loss due to cable heating. That's because the speaker cable carries the audio signal as a low current. Consequently you can use smaller-gauge speaker cable, or very long cable runs, without losing excessive power. Another advantage of 70V operation is that ...
MAX9123 Quad LVDS Line Driver with Flow-Through Pinout General Description
MAX9123 Quad LVDS Line Driver with Flow-Through Pinout General Description

... when the device is not powered or is disabled. The current-steering architecture of the MAX9123 requires a resistive load to terminate the signal and complete the transmission loop. Because the device switches current and not voltage, the actual output voltage swing is determined by the value of the ...
ADF5000 数据手册DataSheet 下载
ADF5000 数据手册DataSheet 下载

MP7752 - Monolithic Power System
MP7752 - Monolithic Power System

... capable of delivering 15W per channel into 8Ω speakers with a 16V power supply. MPS class-D audio amplifiers exhibit the high fidelity of class-AB amplifiers at high efficiency. The MP7752 includes an internal circuit which allows the system to shut down automatically after the absence of the audio ...
Low Noise Amplifiers using ATF
Low Noise Amplifiers using ATF

... PHEMT pulls maximum drain current when Vgs = 0 V, an enhancement mode PHEMT pulls nearly zero drain current when Vgs = 0 V. The gate must be made positive with respect to the source for the enhancement mode PHEMT to begin pulling drain current. It is also important to note that if the gate terminal ...
LT1208/LT1209 - Dual and Quad 45MHz, 400V/µs Op Amps
LT1208/LT1209 - Dual and Quad 45MHz, 400V/µs Op Amps

... avoided when maximum frequency performance is required, although low profile sockets can provide reasonable performance up to 50MHz. For more details see Design Note 50. The parallel combination of the feedback resistor and gain setting resistor on the inverting input combine with the input capacita ...
Investigation of frequency response of basic single stage amplifiers
Investigation of frequency response of basic single stage amplifiers

... From upper plot we can find that the operating area (the linear part of the characteristic) is between 500mV and 660mV. We choose 585mV biasing voltage for Mn (in the middle of the linear region) and from lower plot we can read that the operating current is about 4.6uA. D. The calculations for expec ...
LT5512 - 1kHz-3GHz High Signal Level Down-Converting Mixer.
LT5512 - 1kHz-3GHz High Signal Level Down-Converting Mixer.

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Scattering parameters

Scattering parameters or S-parameters (the elements of a scattering matrix or S-matrix) describe the electrical behavior of linear electrical networks when undergoing various steady state stimuli by electrical signals.The parameters are useful for electrical engineering, electronics engineering, and communication systems design, and especially for microwave engineering.The S-parameters are members of a family of similar parameters, other examples being: Y-parameters, Z-parameters, H-parameters, T-parameters or ABCD-parameters. They differ from these, in the sense that S-parameters do not use open or short circuit conditions to characterize a linear electrical network; instead, matched loads are used. These terminations are much easier to use at high signal frequencies than open-circuit and short-circuit terminations. Moreover, the quantities are measured in terms of power.Many electrical properties of networks of components (inductors, capacitors, resistors) may be expressed using S-parameters, such as gain, return loss, voltage standing wave ratio (VSWR), reflection coefficient and amplifier stability. The term 'scattering' is more common to optical engineering than RF engineering, referring to the effect observed when a plane electromagnetic wave is incident on an obstruction or passes across dissimilar dielectric media. In the context of S-parameters, scattering refers to the way in which the traveling currents and voltages in a transmission line are affected when they meet a discontinuity caused by the insertion of a network into the transmission line. This is equivalent to the wave meeting an impedance differing from the line's characteristic impedance.Although applicable at any frequency, S-parameters are mostly used for networks operating at radio frequency (RF) and microwave frequencies where signal power and energy considerations are more easily quantified than currents and voltages. S-parameters change with the measurement frequency, so frequency must be specified for any S-parameter measurements stated, in addition to the characteristic impedance or system impedance.S-parameters are readily represented in matrix form and obey the rules of matrix algebra.
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