App note: Selecting and testing 32kHz crystal oscillators
This entry was posted in app notes and tagged 32.768 KHz, app note, atmel.
This application note summarizes the crystal basics, PCB layout considerations, and how to test a crystal in your application. A crystal selection guide shows recommended crystals tested by experts and found suitable for various oscillator modules in different Atmel AVR families. Test firmware and test reports from various crystal vendors are included.