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Quadrature phase shift keying (QPSK) modulators and binary phase shift keying (BPSK) modulators are used to change certain characteristics (amplitude, frequency or phase) of a carrier signal in order to transmit information. The changes in the parameter(s) of the carrier are made in accordance with an information-bearing signal (modulation signal). Search by Specification | Learn More about QPSK Modulators and BPSK Modulators
I/Q modulators and I/Q demodulators change the amplitude, frequency, or phase of a carrier signal in order to transmit information. I/Q modulators split an incoming data stream into its in-phase (I) and quadrature (Q) components, mix the resulting signals with local oscillators that are 90º apart in phase, and then combine the outputs vectorially in a 0º mixer. Search by Specification | Learn More about I/Q Modulators and I/Q Demodulators
...include both RF and microwave devices. Glass G designs change the power supply voltage from a lower level to a higher level when larger output swings are required. Class H models modulate the higher power supply voltage through the input signal... Search by Specification | Learn More about Power Operational Amplifiers
IC analog switches are integrated circuits (ICs) that allow electric current to flow when closed and prevent current from flowing when open. They are often used to interface analog signals to digital controllers. Search by Specification | Learn More about IC Analog Switches
IC modems enable computers to transmit data over telephone lines or via wireless signals. Learn More about IC Modems
IC electronic filters are frequency-selective circuits that consist of devices such resistors, capacitors, inductors, transistors, or operational amplifiers coupled with reactive components. Search by Specification | Learn More about IC Electronic Filters
...of operation classes. Class A devices feature a design in which the output stage passes current at all times, even when the input stage is idle. By contrast, Class B devices do not pass current when the output device is idle. Class AB audio amplifier chips... Search by Specification | Learn More about Audio Amplifier Chips
IC sockets and headers are board-mounted female connectors that serve as carriers for integrated circuit (IC) chips. Search by Specification | Learn More about IC Sockets and Headers
IC package converters and adapters are electronic interconnect devices that are used to interface different types of integrated circuit (IC) sockets. Search by Specification | Learn More about IC Package Converters and Adapters
Optical modulators vary the amplitude and phase of a light beam; e.g., from a laser or by sound waves. Learn More about Optical Modulators
IC voltage regulators are three-terminal devices that provide a constant DC output voltage that is independent of the input voltage, output load current, and temperature. IC voltage regulators are used in power supplies Search by Specification | Learn More about IC Voltage Regulators
Acousto-optic modulators are devices that use sound waves to modify the amplitude, frequency, or phase of light passing through an acousto-optic material. Search by Specification | Learn More about Acousto-optic Modulators
Electro-optic modulators are analog or digital devices that use an electric field to alter the characteristics (e.g., band gap and index of refraction) of a material through which light is traveling, changing the characteristics of the light itself Search by Specification | Learn More about Electro-optic Modulators
IC switching voltage regulators are integrated circuits (ICs) that store energy in an inductor, transformer, or capacitor and then use this storage device to transfer energy from the input to the output in discrete packets over a low-resistance Search by Specification | Learn More about IC Switching Voltage Regulators
Integrated circuit (IC) linear voltage regulators use voltage-controlled sources to force a fixed voltage to appear at their output terminal. Search by Specification | Learn More about IC Linear Voltage Regulators
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TTL Controlled, Millimeter-Wave, Quad-Modulator MITEQ, Inc.
SAS-571 Double Ridge Guide Horn Antenna A.H. Systems Inc.
T53 Series TCXO Greenray Industries, Inc.
Used Oscilloscopes Electro Rent Corporation
HILNA - High Intercept Low Noise Amplifiers NuWaves Ltd.
WiMAX Front End Solution Technology Avago Technologies
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The MSK 4204RH is a radiation hardened complete H-Bridge hybrid intended for use in DC brushed motor control applications or Class D switchmode amplification in space or other severe operating environments. (read more)
The new MSK4204RH is a complete H-Bridge PWM amplifier intended for use in space applications. Rated at 10 Amps continuous (23 Amps peak) and 70 volts maximum, this device features internal PWM generation (adjustable to 50 KHz maximum) and shoot-through protection. An on-board +5 volt linear regulator provides up to 500mA separately for powering other components nearby if desired. (read more)
The Datamax HClass printer family allows you to meet today's requirements with the flexibility to address tomorrow's challenges. Now you can select HClass printers for your 4, 6 or 8 inch media needs, as well as options to address evolving RFID requirements. Whatever H-Class printer you choose, you can expect: (read more)
Servoflo Corporation is pleased to announce a new sensor signal conditioning IC from ZMD. As part of the RBic-Lite™ signal conditioning family of IC's, the ZMD31014 is optimized for microcontroller-based sensor systems. Developed for correction of resistive bridge sensors, the ZMD31014 combines high accuracy amplification with analog-to-digital conversion of a differential input. (read more)
Built-in PWM generator converts analog inputs; logic-level inputs accept external PWM signals;
BiCMOS topology reduces external component count; offers upgrade path for linear output designs (read more)
ROHM has recently completed development of the BU52000 series, the world's smallest Hall IC that integrates magnetic detection and connection circuits onto a single chip. (read more)
Standard products are "off the self" ICs that are available for immediate purchase. CSS offers a growing selection of PWM and Timing related IC's. (read more)
The MAX9791 combines a stereo 2W Class D power amplifier, a stereo 180mW DirectDrive® headphone amplifier, and a 120mA low-dropout (LDO) linear regulator in a single device. (read more)
The DRV8811 provides an integrated stepper motor driver solution for printers, scanners, and other automated equipment applications. The device has two H-bridge drivers, as well as microstepping indexer logic to control a stepper motor. (read more)
The DAC7714 is a quad, serial input, 12-bit, voltage output Digital-to-Analog Converter (DAC) with guaranteed 12-bit monotonic performance over the –40°C to +85°C temperature range. An asynchronous reset clears all registers to either mid-scale or zero-scale, selectable via the RESETSEL pin. The device can be powered from a single +15V supply or from dual +15V and –15V supplies. (read more)
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Analog Devices : Analog Dialogue : Class D Why is Class D of interest for audio? What is needed to make a ?good? audio Class D amplifier? Class D Audio Amplifiers: What, Why, and How See Analog Devices, Inc. Information |
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AN42030Theory and Application of the ML4821 Average Current... The modulator consists of a linear gain modulator, a current There are several ways that this can be accomplished. See Fairchild Semiconductor Corporation Information |
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A novel sampling process and pulse generator for a low... A novel sampling process and pulse generator for a low distortion digital pulse-width modulator for digital class D amplifiers |
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[No Title] LM4651 - 170W Class D Audio Amplifier Solution [Discontinued See National Semiconductor Information |
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LM4663 Boomer ® Audio Power Amplifier Series 2 Watt... LM4663 April 2006 2 LM4663 W att 2 Watt Stereo Class D Audio Power Amplifier with Stereo Headphone Amplifier Stereo General Description n Efficiency See National Semiconductor Information |
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Class D Audio Amplifier Design ? Class D Amplifier... Class D Audio Amplifier Design ? Class D Amplifier Introduction Theory of Class D operation, topology comparison ? Gate Driver How to drive the gate, See International Rectifier Information |
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High Reliability www integrated circuit guide .microsemi.com... See Microsemi Corp. Information |
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ISL6522 Data Sheet March 10, 2006 FN9030.8 FOR NEW DESIGNS,... PRODUCT - ISL6535 Buck and Synchronous Rectifier Features Pulse-Width Modulator (PWM) Controller ? Drives two N-Channel MOSFETs The ISL6522 provides See Intersil Corporation Information |
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MAX9709 DS FS1, FS2 MAX9709 SYNC SYNC RIGHT CHANNEL AUDIO CLASS D CLASS D LEFT INPUT MODULATOR MODULATOR CHANNEL GAIN V OUTPUT DIGITAL GAIN OUTPUT CONTROL MONO See Digi-Key Corporation Profile & Catalog |
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MAX9703/04 DS Spread-Spectrum, Class D Amplifiers Typical Operating Characteristics (33?H with 4, 68?H with 8, part in SSM mode, 136?H with 16, measurement BW = |