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BA4425F

Part Number	BA4425F
Manufacturer	Rohm
Description	FM / TV front end
Published	Apr 1, 2005
Detailed Description	Audio ICs FM / TV front end BA4425F The BA4425F is a monolithic IC designed for FM front end use. It consists of an RF ...
Datasheet	BA4425F PDF File

Overview

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, oscillation circuit, and IF buffer amplifier.
FApplications FM radios Radio cassette players Home stereos Headphone stereos FFeatures 1) Uses double balance mixer to improve intermodulation characteristics.
2) Includes a clamp diode in the mixer output.
3) Local oscillation buffer on-chip for improved response to strong input.
4) The output impedance of the IF buffer is matched with the ceramic filter impedance at 330Ω.
FAbsolute maximum ratings (Ta = 25_C) 5) Mixer input coupling capacitor included on-chip.
6) Includes a feedback capacito...

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