TDA7478D

单芯片解调器， RDS SINGLE CHIP RDS DEMODULATOR

DESCRIPTION

The TDA7478 recovers the additional inaudible RDS information which is transmitted by FM radio broadcasting stations and operates in accordance with the EBU European Broadcasting Union specifications.

FEATURES

■VERY HIGH RDS DEMODULATION QUALITY WITH IMPROVED DIGITAL SIGNAL PROCESSING

■HIGH PERFORMANCE, 57KHz BANDPASS FILTER 8th ORDER

■FILTER ADJUSTMENT FREE AND WITHOUT EXTERNAL COMPONENTS

■PURELY DIGITAL RDS DEMODULATION WITHOUT EXTERNAL COMPONENTS

■RDS SIGNAL QUALITY OUTPUT

■4.332MHz CRYSTAL OSCILLATOR8.664MHz OPTIONAL

■LOW NOISE CMOS TECHNOLOGY

■LOW RADIATION