Summary
FM IF Amplifier-Limiter and Quadrature Detector May 1999
Description
The CA2111A provides a multistage wideband amplifier limiter, a quadrature detector, and an emitter-follower output stage. This device is designed for use in FM receivers and in the sound IF sections of TV receivers. In addition, an output terminal is provided which allows the use of the amplifier limiter as a straight 60dB wideband amplifier.