
MAX8621Y/MAX8621Z Dual Step-Down DC-DC Power-Management ICs for Portable Devices General Description
... from 0.6V to 3.3V. The output current is guaranteed up to 500mA. The four LDOs offer low 45µVRMS output noise and low dropout of only 100mV at 100mA. OUT1 and OUT2 deliver 300mA (min) of continuous output current. OUT3 and OUT4 deliver 150mA (min) of continuous output current. The output voltages ar ...
... from 0.6V to 3.3V. The output current is guaranteed up to 500mA. The four LDOs offer low 45µVRMS output noise and low dropout of only 100mV at 100mA. OUT1 and OUT2 deliver 300mA (min) of continuous output current. OUT3 and OUT4 deliver 150mA (min) of continuous output current. The output voltages ar ...
Highly Linear 2.45 GHz Low-Noise Amplifier Design LiU-ITN-TEK-A-15/042-SE
... One critical component of the communication receiver of front-end system is the low-noise amplifier (LNA). For good sensitivity and dynamic range, the LNA should provide a low noise figure and maximum attainable power gain. Another concern is the linearity of the LNA. Strong signals produce intermod ...
... One critical component of the communication receiver of front-end system is the low-noise amplifier (LNA). For good sensitivity and dynamic range, the LNA should provide a low noise figure and maximum attainable power gain. Another concern is the linearity of the LNA. Strong signals produce intermod ...
The Rules of Parallel Circuits
... It’s because, when you connect a voltmeter to measure circuit voltage, you’re creating a parallel circuit between that circuit and the meter. If the meter’s resistance is too low, its additional circuitry will alter the total resistance of the circuit. That can change the measured ...
... It’s because, when you connect a voltmeter to measure circuit voltage, you’re creating a parallel circuit between that circuit and the meter. If the meter’s resistance is too low, its additional circuitry will alter the total resistance of the circuit. That can change the measured ...
Document
... for an RC circuit changes Z as illustrated here because XC decreases f X Z with increasing f. This determines the frequency f X response of RC circuits. ...
... for an RC circuit changes Z as illustrated here because XC decreases f X Z with increasing f. This determines the frequency f X response of RC circuits. ...
UCC28230 数据资料 dataSheet 下载
... Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absol ...
... Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absol ...
MT-077: Log Amp Basics
... overcome. However carefully the amplifier is designed, there will always be a residual feedback capacitance CC (often known as Miller capacitance), from output to input which limits the high frequency response (See Figure 7). ...
... overcome. However carefully the amplifier is designed, there will always be a residual feedback capacitance CC (often known as Miller capacitance), from output to input which limits the high frequency response (See Figure 7). ...
HEF4047B monostable.pdf
... this capacitance can be measured and taken into account). Rt must be much larger than the LOCMOS ‘ON’ resistance in series with it, which typically is hundreds of ohms. The recommended values for Rt and Ct to maintain agreement with previously calculated formulae without trimming should be: Ct ≥ 100 ...
... this capacitance can be measured and taken into account). Rt must be much larger than the LOCMOS ‘ON’ resistance in series with it, which typically is hundreds of ohms. The recommended values for Rt and Ct to maintain agreement with previously calculated formulae without trimming should be: Ct ≥ 100 ...
Lecture 2: Transfer Functions - University of California, Berkeley
... Check the result for a real impedance (resistor) Also, in terms of current: ...
... Check the result for a real impedance (resistor) Also, in terms of current: ...
System clocks
... The method of FLL can be described as switching between the two most close neighbour frequencies to our frequency asked for to achieve the frequency requested as a timeweighted average of both frequencies. ...
... The method of FLL can be described as switching between the two most close neighbour frequencies to our frequency asked for to achieve the frequency requested as a timeweighted average of both frequencies. ...
A Simplified Introduction to Circuit Simulation using SPICE OPUS
... • When you conduct frequency domain analysis using ac command, at least one of the sources in the circuit file must have ac values specified. This will be explained later in more detail. • When you conduct time domain analysis using tran command, at least one of the sources in the circuit file must ...
... • When you conduct frequency domain analysis using ac command, at least one of the sources in the circuit file must have ac values specified. This will be explained later in more detail. • When you conduct time domain analysis using tran command, at least one of the sources in the circuit file must ...
2946A Avionics Communications Service Monitor Communication
... with +5 dBm output (+7 dBm overrange) and fast switching speed. Level accuracy is ±2 dB at all levels above -127 dBm. Duplex - provided as standard Full duplex operation is provided by the 2946A. This allows testing of duplex radios as well as simultaneous testing of repeater transmit and receive pa ...
... with +5 dBm output (+7 dBm overrange) and fast switching speed. Level accuracy is ±2 dB at all levels above -127 dBm. Duplex - provided as standard Full duplex operation is provided by the 2946A. This allows testing of duplex radios as well as simultaneous testing of repeater transmit and receive pa ...
AC Circuit Analysis 2
... 9.5 Impedance and Admittance (4) After we know how to convert RLC components from time to phasor domain, we can transform a time domain circuit into a phasor/frequency domain circuit. Hence, we can apply the KCL laws and other theorems to directly set up phasor equations involving our target variab ...
... 9.5 Impedance and Admittance (4) After we know how to convert RLC components from time to phasor domain, we can transform a time domain circuit into a phasor/frequency domain circuit. Hence, we can apply the KCL laws and other theorems to directly set up phasor equations involving our target variab ...
HEF4046B 1. General description Phase-locked loop
... signal swing is between the standard HE4000B family input logic levels. The signal must be capacitively coupled to the self-biasing amplifier at the signal input with smaller swings. Phase comparator 1 is an EXCLUSIVE-OR network. The signal and comparator input frequencies must have a 50 % duty fact ...
... signal swing is between the standard HE4000B family input logic levels. The signal must be capacitively coupled to the self-biasing amplifier at the signal input with smaller swings. Phase comparator 1 is an EXCLUSIVE-OR network. The signal and comparator input frequencies must have a 50 % duty fact ...
pat3147447_fender.pdf
... This invention relates to a tone control circuit, and particularly to a tone control circuit for electrical musical instruments such as electric guitars and the like. An object of the invention is to provide a tone control circuit which permits achievement of a brilliant highfrequency response witho ...
... This invention relates to a tone control circuit, and particularly to a tone control circuit for electrical musical instruments such as electric guitars and the like. An object of the invention is to provide a tone control circuit which permits achievement of a brilliant highfrequency response witho ...
Analysis and design of an impulse current generator
... standard waveform, then the user is warned to change the values of R, L and C. The divergences are displayed and modified values of the electrical elements are recommended. The same fine-tuning is performed if the inverse peak of the oscillating current exceeds the specified limits of 20%. Other par ...
... standard waveform, then the user is warned to change the values of R, L and C. The divergences are displayed and modified values of the electrical elements are recommended. The same fine-tuning is performed if the inverse peak of the oscillating current exceeds the specified limits of 20%. Other par ...
use of stretch sensors to detect the formation
... programmed to detect these changes and interpret them as bends or loops. The functioning of the loop detection system is very similar to the way a multimeter, or to be more precise, similar to that of an Ohm meter. Ohm meters work by supplying a known voltage at known amperage through a circuit. On ...
... programmed to detect these changes and interpret them as bends or loops. The functioning of the loop detection system is very similar to the way a multimeter, or to be more precise, similar to that of an Ohm meter. Ohm meters work by supplying a known voltage at known amperage through a circuit. On ...
LT1011/LT1011A - Voltage Comparator
... 0.002pF when cut to printed circuit mount length. Additional stray capacitance due to printed circuit traces must be minimized by routing the output trace directly away from input lines and, if possible, running ground traces next to input traces to provide shielding. Additional steps to ensure osci ...
... 0.002pF when cut to printed circuit mount length. Additional stray capacitance due to printed circuit traces must be minimized by routing the output trace directly away from input lines and, if possible, running ground traces next to input traces to provide shielding. Additional steps to ensure osci ...