BA1448S Datasheet - Rohm

BA1448S AM radio / FM IF stereo system IC

Audio ICs AM radio / FM IF stereo system IC BA1448S / BA1449F The BA1448S and BA1449F are electronic tuning system ICs for AM, FM IF, and MPX. They have been developed for use in radio cassette players and mini-component stereo systems. The FM detector and MPX VCO circuits do not require adjustment, which will reduce the number of assembly line processes. In particular, the VCO is laser locked, and requires no adjustment or external components. The characteristics of the two chips are the same,.

BA1448S Features

* 1) Built-in mono AM radio, FM IF amplifier / detector, and FM stereo demodulator. 2) DTS compatible (both SD and IF count). 3) Built-in reference voltage supply for good short-wave band frequency stability. 4) Good FM stability. 5) FM detector does not require adjustment (ceramic discriminator). 6)

BA1448S Datasheet (183.18 KB)