SAA7220A vs SAA7220B with TDA1541 s1 or TDA1541A

Test Signal 1 kHz 16 bits dithered  at -60 dBfs sample freq.  48000 kHz

Comparing SAA7220A vs SAA7220B with TDA1541 S1

 

 Comparing SAA7220A vs SAA7220B with TDA1541a