CD54HCT297F
16-CDIP Window
47428985-CD54HCT297F
DIGITAL PHASE-LOCKED-LOOP FILTER
The order of a filter also indicates the minimum number of reactive components that the filter will require. For example, a third-order filter requires at least three reactive components one capacitor and two inductors, two capacitors and one inductor, or in the case of an active filter, three capacitors.