In Part 1, I discussed the background behind lock-in amplifiers. Here, I’ll cover analog and digital lock-in amplifiers, software-defined radio, de-embedding, and the hardware and software ...
NXP announced the availability of TFA9892, a 12 V smart audio amplifier with embedded DSP featuring higher voltage to obtain deeper bass and higher sound fidelity. This powerful, but tiny, audio ...
GaN Systems is claiming up to 96% power efficiency from a 200 + 200W (8Ω) Class-D stereo amplifier built around its gallium nitride power transistors. THD+N is under 0.03%, with further optimisation ...
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