TEC/NOT/082 - Analog modules specifications explained

Curtiss-Wright provides a wide range of analog modules, which offer a number of features and functionality. A lot of feature-specific terminology is used in the data sheets of these modules. This technical note explains some of the less common terminology used. The following terms are discussed: 

  • “53.1 DC error: primary gain vs. secondary gain” on page 1
  • “53.2 Common-Mode Rejection Ratio (CMRR)” on page 3
  • “53.3 Effective Number of Bits (ENOB)” on page 3
  • “53.4 Crosstalk” on page 4
  • “53.5 Common mode range” on page 4
  • “53.6 Conclusion” on page 4