Grounding TA2022

Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.
According the datasheet of the Tripath TA2022 pin3 VN10GND should be connected to PGND also earth because of the screen/shielding of the chip.

The board has a grounding system where the following parts are ground together:
- 0 of the symmetrical ac input
- the "-" of the unbalanced input
- the "-" of the speaker terminals output

What's best practice to ground these to mains earth?
 
Last edited:
y4mxNAvMNWi5HSGXcEg6Wjb6mD-klyummH2bwF119sdKIDqV_pqKCOyYxykN6AR4GkpR8jRO-85n7U8PHjIiiztMZjjVAejYAvcPMJLAj42Sid7ix5OCUD1bIdWJOjQIArP_-YmckBWFn-nAb7hPTRRi25nv4TkfSYkOsB1Cjn7Olna899DKOAOVFbcS7M572H6InJFoxrULkruvwkX9CYxbQ
 
Status
This old topic is closed. If you want to reopen this topic, contact a moderator using the "Report Post" button.