The naming convention suggests it might be a specialized document, such as a or a product brief from April 2022 (0422) . How to Download and Use PDF Files on Raspberry Pi
: You can find all official technical documentation, including product briefs and hardware schematics, at the Raspberry Pi Product Information Portal . Datei herunterladen RaspberryPiFB0422.pdf
The specific file does not appear to be an official public datasheet or guide from the Raspberry Pi foundation or major retailers like Mouser or Farnell . The naming convention suggests it might be a