SAA6579 Datasheet - NXP

SAA6579 Radio Data System RDS demodulator

SAA6579 The integrated CMOS circuit SAA6579 is an RDS demodulator. It recovers the additional inaudible RDS information which is transmitted by FM radio broadcasting. The data signal RDDA and the clock signal RDCL are provided as outputs for further processing by a suitable decoder (microcomputer).

SAA6579 Features

* Anti-aliasing filter (2nd order)

* Integrated 57 kHz band-pass filter (8th order)

* Reconstruction filter (2nd order)

* Clocked comparator with automatic offset compensation

* 57 kHz carrier regeneration

* Synchronous demodulator for 57 kHz modulated

SAA6579 Datasheet (116.18 KB)