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Abstract

Electronic design automation technology has infiltrated into electronic systems and application-specific integrated circuit design in all aspects, in a software application to the electronic design and simulation, circuit design, adjust and improve more efficient convenient. A simple analysis of the superheterodyne AM radio circuit and the principle of assembly and debugging. Now the S66E the original stereo headphone socket to socket, circuit schematics unchanged, infantry line adjustments. After the change of radio sensitivity higher, sound more resonant, more extensive use for MP3, player models, such as by using headphones. Parts of 3 V low-voltage of the silicon six superheterodyne radio, with the installation debugging convenience, the stability, rigidity, whose advantages in power consumption. It is the importation of high-level radioactive mixer circuit level, in a release, the two-in, pre-release of the detection of low-level, low-level and on the high-level and other components, to accept the frequency range of 535 KHZ ~ 1605KHZ in the band .

 

Key Words: Mixing high-level  And low-level detection  Low-voltage of the silicon

 

 


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