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
|
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...
Similar Datasheet