Subject: Decoding the CX31993: What to Do When the Datasheet Goes Missing Conexant CX31993 Go to product viewer dialog for this item.
: Tying HP_DET (pin 7) to GND directly. Fix : Use a 10 kΩ pull-up to AVDD (3.3V) and detect low. Floating causes intermittent playback. Cx31993 Datasheet Fix