Interface Electronics

06 DAC Architectures and Error

Prof. Dr. Jörg Vollrath

Review and Overview

• DAC architectures
• R string DAC
• Interpolating DAC
  
• Parallel charge scaling DAC
• Equivalent sources
• Split array charge scaling DAC
• Realization of capacitances
• R2R DAC
• Example: R-string DAC
• Statistical errors: INL and DNL