GENERAL DESCRIPTION
FM and NICAM sound IF carriers are converted to their intercarrier frequency. All switching functions are controlled via open collector transistors. Outputs for threshold controlled tuner AGC , digital tuning AFC , DF and AM-AF for all terrestrial standards are available. s Package FEATURES
FPLL carrier regeneration from sound channel without nyquist slope for best sound S/N and pulse response Choice of 2 VIF / SIF switchable inputs intercarrier operation possible seperate AM-AF demodulator channel without external components VCO frequency switchable for L / L‘ digital tuning AFC seperate adjustable for L‘ Television sets s parallel output of DF/Nicam and AM-AF L/L‘ peak white detector VIF-AGC with average controlled response, scrambling save for Canal + adjustable tuner AGC Low operating voltage of 7.5 V precision internal bandgap reference Fully ESD protected s s s s s s s s s s Application s s VTR sets Ordering Information Type TDA 6930X TDA 6931X TDA 6930S Order...