EDN

Spread-spectrum clocks target regulators

Suited for switching regulators, the LTC6908-1/-2 spread spectrum silicon oscillators are programmable to any frequency from 50 kHz to 10 MHz. The LTC6908 is an easy-to-use precision oscillator that ...
EDN

Spread-spectrum clock source uses active CMOS circuitry, replaces crystal, PLL

Sunnyvale, Calif—Using patented CMOS Harmonic Oscillator (CHO) technology, a frequency/clock source from Mobius Microsystems Inc. provides accurate, stable clocking with spread-spectrum capability, in ...
Electronic Design

110 V LED Controller Has Spread Spectrum Frequency Modulation

The LT3795 from Linear Te chnology is a 110 V, high-side current sense DC/DC converter designed to regulate a current or voltage to a constant value, ideal for driving high brightness (HB) LEDs. Its 4 ...
Electronic Design

Spread-Spectrum DC-DC Converter Combats EMI

Electromagnetic radiation (called electromagnetic interference or EMI when unwanted) is emitted by almost all electronic systems, including switching regulators. The conventional approach to ...
Semiconductor Engineering

Air-Gap Covert Channel Attack On Spread Spectrum Modulated Clocks (IETR, Lab-STICC)

A new technical paper titled “Clock-to-Clock Modulation Covert Channel” was published by researchers at University of Rennes-INSA Rennes-IETR-UMR and University of South Brittany/Lab-STICC- UMR CNRS. ...
Digi Times

Amiccom announced 2.4GHz wireless transceiver chip with DSSS function-A7157

Amiccom released 2.4GHz direct-sequence spread-spectrum wireless chip in June 2020, named A7157, which supports FSK and DSSS modulation operation modes. In FSK mode, A7157 is a high-speed (4Mbps) RF ...