Datasheet Summary
LMX2240 Intermediate Frequency Receiver
April 1995
LMX2240 Intermediate Frequency Receiver
General Description
The LMX2240 is a monolithic integrated intermediate frequency receiver suitable for use in Digital European Cordless Telemunications (DECT) systems as well as other mobile telephony and wireless munications applications It is fabricated using National’s ABiCTM IV BiCMOS process (fT e 15 GHz) The LMX2240 consists of a high gain limiting amplifier a frequency discriminator and a received signal strength indicator (RSSI) The high gain limiting amplifier and discriminator operate in the 40 MHz to 150 MHz frequency range and the limiter has approximately 70 dB of gain The use...