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Digital Control VGAs | Analog Devices
https://www.analog.com/en/products/amplifiers/variable-gain-amplifiers/digital-control-vgas.html
Digital Control VGAs. Analog Devices digital controlled variable gain amplifiers provide discrete levels of gain control over a fixed number of control bits for a variety of audio and optical frequency bands. Our VGAs improve the dynamic range of a circuit by allowing users to adjust the amplitude of a signal in real time, which is critical for a number of applications involving …
The Truth About Digital (Class D) Amplifiers | Audioholics
https://www.audioholics.com/audio-amplifier/the-truth-about-digital-class-d-amplifiers
Firstly I'd like to point out that "digital amps" is a misnomer. There are two categories: Analog-controlled class D. Switching amplifiers with an analog input signal and an analog control system.
Digital control circuit for class-D audio power amplifier ...
https://ieeexplore.ieee.org/document/954289
Digital control circuit for class-D audio power amplifier. Abstract:This paper describes a digital speaker system with a hybrid PWM digital modulator for a class-D power audio amplifier using the oversampling and noise-shaping techniques. Results of measurements of the output signal spectrum for the audio frequency band with a sinusoidal input signal are shown.
Amazon.com: remote control amplifier
https://www.amazon.com/remote-control-amplifier/s?k=remote+control+amplifier
TDA8551 1 W BTL audio amplifier with digital volume …
https://www.nxp.com/docs/en/data-sheet/TDA8551_T.pdf
1 W BTL audio amplifie r with digital volume control TDA8551 FUNCTIONAL DESCRIPTION The TDA8551; TDA8551T is a 1 W BTL audio power amplifier capable of delivering 1 W output power to an 8 Ω load at THD = 10% using a 5 V power supply. The gain of the amplifier can be set by the digital volume control. In the maximum volume setting the gain is 20 dB.
5.1 Digital Amplifier Board | Audio-Digital.net
https://www.audio-digital.net/0-9-pages/51-digital-amplifier-board.html
5.1 Digital Amplifier Board. Find answers to all your questions. ... LM1875 5.1 Channel Audio Amplifier Board 6*18W 6 Channels Surround Center Subwoofer Power Amplifiers for Home Theater 4 reviews COD Upgrade Deals XH-M125 XPT8871 DC 5V 1A 5W Mono Audio Amplifier Board Mini Speaker Sound Board Volume Control 0 review COD.
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