AF132 Datasheet | National Semiconductor

~Nalional ~ Semiconductor Active Filters AF132 Dual PCM Transmit/Receive Filter General Description The AF132 filter circuits are specifically designed to meet the less stringent requirements of the PBX and PABX telephone industry. Special attention has been given not only to the electrical filtering requirements, but also to the physical size, environmental, life, and cost requirements. The filters are manufactured using a well understood and dependable thick film technology using laser trimmed resistors and the highest quality ponents. Features - No external ponents required - Consistent uniform product - Insensitive to time and temperature - Wide power supply range ±9.0 V to...