Key facts
- Brand
- STMicroelectronics
- Model
- AN2867
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2012-08-07
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DatasheetST AN2867 handbook
ST AN2867 handbook
Datasheet
This application note introduces the Pierce oscillator basics and provides some guidelines for a good oscillator design.
Read onlineAll STMicroelectronics AN2867 documents by type
Datasheet 1
Ratings, dimensions and ordering codes, for selection and design work.
Application Note 1
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
How do I calculate the external resistor RExt for an 8 MHz crystal?
Use the crystal’s load capacitance (CL2) to compute its reactance; for CL2 = 15 pF the calculated RExt is about 1326 Ω.
From: STMicroelectronics AN2867 Application Note Crystal Oscillator Circuit Design Guide
What feedback resistor values are recommended for a 32.768 kHz crystal?
A feedback resistor between 10 MΩ and 25 MΩ is recommended for 32.768 kHz crystals.
From: STMicroelectronics AN2867 Application Note Crystal Oscillator Circuit Design Guide