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ZXLD1350 30V 350mA LED DRIVER with AEC
ZXLD1350 30V 350mA LED DRIVER with AEC

Characteristics and use of infrared detectors
Characteristics and use of infrared detectors

... As stated above, all objects with an absolute temperature of over 0 K radiate infrared energy. For example, a human body at a temperature of 310 K (37 °C) radiates infrared energy with a peak wavelength of close to 10 µm. Infrared sources include blackbody radiators, tungsten lamps, silicon carbide, ...
Fixed-Frequency 99% Duty Cycle Peak Current
Fixed-Frequency 99% Duty Cycle Peak Current

... schemes can be chosen depending on the application. Peak current mode supports stability operation with lower ESR capacitor and output accuracy. The D-CAP mode supports fast transient response. The high duty (99%) operation and the wide input/output voltage range supports flexible design for small m ...
BD9851EFV
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... The TSD is a protection circuit to prevent the destruction of the IC due to abnormal heat generation. If the TSD detects an abnormal heat generation (175˚C) on the chip, the output of both channels will be fixed at “OFF” and, at the same time, the DTC pin at “L” level. Hysteresis width (15˚C) is pro ...
MAX3230E/MAX3230AE/MAX3231E/MAX3231AE ±15kV ESD-Protected +2.5V to +5.5V RS-232 Transceivers in UCSP and WLP
MAX3230E/MAX3230AE/MAX3231E/MAX3231AE ±15kV ESD-Protected +2.5V to +5.5V RS-232 Transceivers in UCSP and WLP

... RS-232 Transceivers in UCSP and WLP The MAX3230E/AE and MAX3231E/AE are +2.5V to +5.5V powered EIA/TIA-232 and V.28/V.24 communications interfaces with low power requirements, high datarate capabilities, and enhanced electrostatic discharge (ESD) protection, in a chip-scale package (UCSP™) and WLP p ...
Electronic Instrumentation for a 3D EIT Application
Electronic Instrumentation for a 3D EIT Application

... impedance value at low frequencies. On the other hand, at high frequencies we can obtain information about the internal composition of the cell due to the cytoplasmic resistance. Therefore, it is essential to study the bioimpedance properties and its equivalent electrical models. For measuring the i ...
TPS65132 Evaluation Module User's Guide
TPS65132 Evaluation Module User's Guide

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TCA 305 TCA 355 Proximity Switch

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... change, or hold down to ramp several volume changes. The delay is optimally configured for push button volume control. If either the UP or DN pin remains low after the first volume transition the volume will change again, but this time after 9.5 clock pulses. The followed transition occurs at 2 cloc ...
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ADS5423 数据资料 dataSheet 下载

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... The long watchdog mode allows cyclical wake-up of the microcontroller during sleep mode. As in short watchdog mode, there is a disable time, t4, and an enable time, t5, in which a trigger signal is accepted. The watchdog can be switched from the short trigger window to the long trigger window with a ...
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... With a larger input signal, the comparator will operate with a clock frequency of 14 GHz without the latch biased in the track phase. At 15 GHz, the comparator ceases to operate, until the small keep-alive current biases the latch (see Fig. 12). It can also be seen that the performance degrades as t ...
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lecture 250 – simulation and measurement of op amps

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... The MAX15058 high-efficiency, current-mode switching regulator can deliver up to 3A of output current. The MAX15058 provides output voltages from 0.6V to 0.94 x VIN from 2.7V to 5.5V input supplies, making the device ideal for on-board point-of-load applications. The MAX15058 delivers current-mode c ...
555-Page 1 for CD users: 555-Page 1 555-Page 2 555
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... easy way to show values without the need for a decimal point. Sometimes the decimal point is difficult to see and the SI system overcomes this problem and offers a clear advantage. Resistor values are in ohms (R), and the multipliers are: k for kilo, M for Mega. Capacitance is measured in farads (F) ...
555 circuits zamanlayıcı entegresi ile 50 adet basit devre
555 circuits zamanlayıcı entegresi ile 50 adet basit devre

... easy way to show values without the need for a decimal point. Sometimes the decimal point is difficult to see and the SI system overcomes this problem and offers a clear advantage. Resistor values are in ohms (R), and the multipliers are: k for kilo, M for Mega. Capacitance is measured in farads (F) ...
M43067982
M43067982

... rectifier circuits, followed by the second stage of dcdc converter using high frequency transformer. These two stages of power conversion has the problem of power quality in terms of harmonic current at ac mains, voltage distortion, reduced power factor, high peak factor and require a large size of ...
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Manual - American Musical Supply

... NOTE: This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can ...
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... Siemens provides products and solutions with industrial security functions that support the secure operation of plants, solutions, machines, equipment and/or networks. They are important components in a holistic industrial security concept. With this in mind, Siemens’ products and solutions undergo ...
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Heterodyne



Heterodyning is a radio signal processing technique invented in 1901 by Canadian inventor-engineer Reginald Fessenden, in which new frequencies are created by combining or mixing two frequencies. Heterodyning is used to shift one frequency range into another, new one, and is also involved in the processes of modulation and demodulation. The two frequencies are combined in a nonlinear signal-processing device such as a vacuum tube, transistor, or diode, usually called a mixer. In the most common application, two signals at frequencies f1 and f2 are mixed, creating two new signals, one at the sum f1 + f2 of the two frequencies, and the other at the difference f1 − f2. These new frequencies are called heterodynes. Typically only one of the new frequencies is desired, and the other signal is filtered out of the output of the mixer. Heterodynes are related to the phenomenon of ""beats"" in acoustics.A major application of the heterodyne process is in the superheterodyne radio receiver circuit, which is used in virtually all modern radio receivers.
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