ADVANCED LOW POWER TECHNIQUES FOR SiM3L1XX DEVICES

Introduction The system power budget of a low power system has two components: active and low power mode. Active mode periods include an active core executing code or a larger number of active peripherals. In low power mode periods, the core enters a sleep state and fewer peripherals are active.

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SILABS

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FM FRONT-END CIRCUIT FOR CAR RADIO

FM Front-end Circuit for Car Radio

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PANASONIC

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FM IF Amplifier, Detector for Car Radios

FM IF Amplifier, Detector for Car Radios

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PANASONIC

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FM-IF Amplifier Circuit for Car Radio

■ Overview The AN7259S is an FM–IF/DET IC for car radio/car stereo and has each function necessary for electronic tuner. ■ Features • Quadrature detection system and fewer external parts • Good linearity of control voltage output used for AGC and separation control, etc. • IF coun

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PANASONIC

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FM-IF Amplifier Circuit for Car Radio

■ Overview The AN7259S is an FM–IF/DET IC for car radio/car stereo and has each function necessary for electronic tuner. ■ Features • Quadrature detection system and fewer external parts • Good linearity of control voltage output used for AGC and separation control, etc. • IF coun

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PANASONIC

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UTILITY CLASS-D TOOLSTICK USER?셎 GUIDE

Introduction Class-D is a switching power amplifier architecture that uses high-frequency Pulse-Width Modulation (PWM) to generate the output waveform. The transistors are fully on or fully off, which means this architecture can reach very high efficiency levels, resulting in significant power sa

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SILABS

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High-Frequency, High-Efficiency Buck Converter Design For Multi-Cell Battery Configured Systems Using Si9167

The Si9167 is a high-frequency synchronous dc-to-dc switching buck regulator, with an operating range suitable for two-cell Li+ battery-powered applications. Capable of operation up to 2 MHz, the Si9167 can be used to supply power amplifiers and to power up baseband circuits in satellite phones. I

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VISHAYVishay Siliconix

威世威世科技公司

AM Tuner, FM/AM IF Amplifier Circuit

■Overview The AN7273 and the AN7273S are the ICs designed for Hi-Fi stereo tuner. They are functioned with stop signal pin besides the AN7223S function. ■Features • Level meter output (FM–AM common use) • Stop signal output (for synthesizer tuner) • AM : including RF amplifier a

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PANASONIC

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AM Tuner, FM/AM IF Amplifier Circuit

■Overview The AN7273 and the AN7273S are the ICs designed for Hi-Fi stereo tuner. They are functioned with stop signal pin besides the AN7223S function. ■Features • Level meter output (FM–AM common use) • Stop signal output (for synthesizer tuner) • AM : including RF amplifier a

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Designing A Flyback Converter with Si9113 for Feeding the TE from U-Interface In ISDN

INTRODUCTION The efficiency of the converter powering the NT is extremely important, even at power levels of a few milliwatts. To achieve 60 efficiency with an 80-mW output, the allowable power loss in the converter is less than 54 mW. The components of these losses include the dc and switching l

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VISHAYVishay Siliconix

威世威世科技公司