AF134
AF134 is PCM Transmit/Receive Filters manufactured by National Semiconductor.
- Part of the AF133 comparator family.
- Part of the AF133 comparator family.
Description
The AF133 and AF134 filter circuits are specifically designed to meet the stringent requirements of the telephone industry. Special attention has been given not only to the electrical filtering requirements of the 03 channel bank, but also to the physical size, environ- mental, life and cost requirements.
The filters are manufactured using a well understood ;)nd dependable thick film technology using laser trim- med resistors and the highest quality ponents.
Features
- No external ponents required
- Active laser trimmed
- Consistent uniform product
- Insensitive to time and temperature
- Designed for. 03 system requirements
- Wide power supply range ±12V to ±15V
Connection Diagram LINPUT O-Z_O--+--t1,-F-ILTIER_~I
18 -RG
---.l J____FILTER~J11-i-...;.I1;..oo UTPUT
7 24 12 19 c 1r r r -::" v+ V+ v-
Ceramic Dual-In-Line Package HY24A AF133- 1CJ AF133- 2CJ c C...