TDA7541 Datasheet, PDF (72/76 Pages) STMicroelectronics – AM/FM car radio tuner IC with stereo decoder and intelligent selectivity system

Appendix
TDA7541
Figure 14. Block diagram multi path detection for stereo decoder
FSTC
MUX
Attack/Decay
Rectifier
FS _Bandpass
internal 19kHz
MPG
MPCC
Rectifier
MPRG
Stereo
blend
MPINT
MPFAST/
SEEK
MPTC
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