Multiplying a message by a pulse train replicates its spectrum at every harmonic. See why a 1/3 duty cycle and 4x oversampling stretch the bandwidth roughly 12-fold.
Multiplying a message by a pulse train replicates its spectrum at every harmonic. See why a 1/3 duty cycle and 4x oversampling stretch the bandwidth roughly 12-fold.
National Semiconductor packed four single-supply comparators into one cheap package and created one of the most widely…
National Semiconductor packed four single-supply comparators into one cheap package and created one of the most widely used analog ICs ever made.
As AI power demands grow, advanced magnetics, protection, and power management technologies are enabling more efficient,…
As AI power demands grow, advanced magnetics, protection, and power management technologies are enabling more efficient, reliable, and scalable data center architectures.
Knowles SFSWG & SFSWR EMI Panel Filters provide reliable EMI suppression and environmental protection for demanding…
Knowles SFSWG & SFSWR EMI Panel Filters provide reliable EMI suppression and environmental protection for demanding electronic systems. Watch and learn all about their features, specs, applications, and more!
In this interview article, Renesas VP Peter Jenkins discusses how the company is leveraging its automotive sensor…
In this interview article, Renesas VP Peter Jenkins discusses how the company is leveraging its automotive sensor heritage and mixed-signal ICs to power the future of edge AI and humanoid robotics.
Interference in FM grows stronger with frequency offset, until pre-emphasis flattens the curve. See why a signal just…
Interference in FM grows stronger with frequency offset, until pre-emphasis flattens the curve. See why a signal just twice as strong as a rival broadcast can completely capture the channel.
This article describes a non-contact liquid level sensor using fringing field capacitance with the AnalogPAK IC, using…
This article describes a non-contact liquid level sensor using fringing field capacitance with the AnalogPAK IC, using Math Core calibration for improved stability.
Pre-emphasis and de-emphasis boost noise performance in FM, but only up to a point—push the gain too far and you risk…
Pre-emphasis and de-emphasis boost noise performance in FM, but only up to a point—push the gain too far and you risk overmodulation.
Vishay EMIF-1S1P-481N EMI Filter Reference Design provides a flexible, ready-to-test platform for developing and…
Vishay EMIF-1S1P-481N EMI Filter Reference Design provides a flexible, ready-to-test platform for developing and optimizing single-phase, single-stage EMI filters. Watch and learn all about their features, specs, applications, and more!
Simple first-order pre-emphasis and de-emphasis filters can boost FM receiver SNR by more than 13 dB by exploiting the…
Simple first-order pre-emphasis and de-emphasis filters can boost FM receiver SNR by more than 13 dB by exploiting the spectral differences between signal and noise.
Worked examples quantify just how much the FMFB loop shrinks noise bandwidth. We also show how the PLL demodulator offers…
Worked examples quantify just how much the FMFB loop shrinks noise bandwidth. We also show how the PLL demodulator offers a simpler alternative for reducing threshold.
National Semiconductor reduced the analog bar-graph display to a single IC, a handful of LEDs, and one resistor. The…
National Semiconductor reduced the analog bar-graph display to a single IC, a handful of LEDs, and one resistor. The level meter was never the same.
The new mic offers an 84-dBA signal-to-noise ratio and a 146-dB acoustic overload point—a 10-dB improvement over the…
The new mic offers an 84-dBA signal-to-noise ratio and a 146-dB acoustic overload point—a 10-dB improvement over the industry standard.
While feedback lowers the FM detection threshold, it offers no noise advantage over conventional receivers when the…
While feedback lowers the FM detection threshold, it offers no noise advantage over conventional receivers when the carrier power is strong. Discover why in this discussion and mathematical analysis.
This project brief describes how to build a compact, single-supply preamplifier module that converts the output of an…
This project brief describes how to build a compact, single-supply preamplifier module that converts the output of an electret microphone into a usable line-level audio signal.
The new devices provide compact C-band filtering options for 5G RF front-end designs from 3,300 MHz to 5,000 MHz.
The new devices provide compact C-band filtering options for 5G RF front-end designs from 3,300 MHz to 5,000 MHz.
Analog Devices Inc. AD4083 Low Power Analog-To-Digital Converters are high-speed, 16-bit SAR converters designed for…
Analog Devices Inc. AD4083 Low Power Analog-To-Digital Converters are high-speed, 16-bit SAR converters designed for precision signal acquisition in demanding applications. Watch and learn all about their features, specs, applications, and more!
The Nancy Grace Roman Space Telescope’s mirror may get the headlines, but its detector chips, photon-counting cameras,…
The Nancy Grace Roman Space Telescope’s mirror may get the headlines, but its detector chips, photon-counting cameras, and downlink amplifier tell the electronics story.
By closing a feedback loop around the demodulator, the FMFB architecture narrows the noise bandwidth and lowers the FM…
By closing a feedback loop around the demodulator, the FMFB architecture narrows the noise bandwidth and lowers the FM threshold, without improving SNR at high CNR.
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