(PDF) BA4425 Datasheet - FM / TV front end

Número de pieza	BA4425
Descripción	FM / TV front end
Fabricantes	ROHM Semiconductor
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No Preview Available ! Audio ICs FM / TV front end BA4425F The BA4425F is a monolithic IC designed for FM front end use. It consists of an RF amplifier circuit, mixer circuit, oscilla- tion circuit, and IF buffer amplifier. FApplications FM radios Radio cassette players Home stereos Headphone stereos FFeatures 1) Uses double balance mixer to improve intermodula- tion characteristics. 2) Includes a clamp diode in the mixer output. 3) Local oscillation buffer on-chip for improved re- sponse to strong input. 4) The output impedance of the IF buffer is matched with the ceramic filter impedance at 330Ω. 5) Mixer input coupling capacitor included on-chip. 6) Includes a feedback capacitor for the local oscillation circuit. 7) Reception of VHF terrestrial TV channels is possible. 8) Compact SOP 8-pin package. FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) 67 1 page Audio ICs FElectrical characteristic curves BA4425F 71 5 Page

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PDF BA4425 Data sheet ( Hoja de datos )