Please read the old app note for the mc1590 input and output iompedances must fullfill scertain conditions in order that the amp will not oscillate.Ī high gain integrated circuit rf if amplifier with wide range agc. The output of the rf stage is one input of a mixer. 50 db typ at 10 mhz 45 db typ at 60 mhz 35 db typ at 100 mhz.ĥ0 db typ at 10 mhz 45 db typ at 60 mhz 35 db typ at 100 mhz wide range agc. Low noise agc amplifier rf amplifier are available at mouser electronics. The concept here is that is much easier to build a high gain amplifier string at a narrow frequency band than it is to build a wideband.Ī local oscillator lo is the other input. Rfifaudio amplifier wideband amplifier with agc legacy device. Manufacturers build integrated circuits with electronic gain control.ģ8 db typ wide agc range. Differential high frequency amplifier with agc slfs007a june 1985 revised july 1990 post office box 655303 dallas texas 75265 1 low output common mode sensitivity to agc voltages input and output impedances independent of agc voltage peak gain. Mouser offers inventory pricing datasheets for analog devices inc. Motorola mc1490 the ml1490 is an integrated circuit featuring widerange agc for use in rfif amplifiers and audio amplifiers. The output of the mixer is at the intermediate frequency if.Ī high gain integrated circuit rf if amplifier with wide range agc.
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