FILTER

摘要

Disclosed is a filter (100) comprising an unbalanced input terminal (10) and two balanced output terminals (a first balanced output terminal (12a) and a second balanced output terminal (12b)). A capacitor (C3a) is connected between the first balanced output terminal (12a) and the GND, another capacitor (C3b) is connected between the second balanced output terminal (12b) and the GND, and a first coil (L1) is connected between the first balanced output terminal (12a) and the second balanced output terminal (12b).