Part Number: DRV632
Hi Team!
The circuit uses a 3.3 Vp-p differential PWM signal (L+/L− and R+/R−), which is filtered by an LPF and then applied to a DRV632. The DRV632 output is routed to a headphone jack for driving headphones or portable speakers.
Could you please check whether this configuration is appropriate?
In particular, is it acceptable to use a digital PWM signal as the source for the DRV632 after low-pass filtering?
DRV632_Schematic.pdf