AF102
Overview
The AF102 is a fourth order elliptic highpass filter designed to reject frequencies below 650Hz. This filter rejects the 350Hz and 440Hz dial tone frequencies present on a telephone line.
- Fully tuned
- High input impedance
- Low output impedance
- Wide power supply range ±5V to ±18V ~ IZI k1UTPUT!-INZ LPZ LPI -INI HPZ 111 111 @±l NC
