LMX2240 - Intermediate Frequency Receiver

National Semiconductor

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Datasheet Details

Part number	LMX2240
Manufacturer	National Semiconductor
File Size	208.26 KB
Description	Intermediate Frequency Receiver
Datasheet	LMX2240_NationalSemiconductor.pdf

LMX2240 Product details

Description

The LMX2240 is a monolithic integrated intermediate frequency receiver suitable for use in Digital European Cordless Telecommunications (DECT) systems as well as other mobile telephony and wireless communications 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

Features

Y Y Y Y Y Y Y Y Typical operation at 110 MHz RF sensitivity to b75 dBm RSSI sensitivity to b 82 dBm High gain (70 dB) limiting amplifier Average current consumption 480 mA for DECT handset (burst mode) a 3V operation Power down mode for increased current savings Part of a complete receiver solution with the LMX2216 LNA Mixer the LMX2315 20 Phase-locked Loop and the LMX2411 Baseband Processor Compliant to ARi1TM specification.

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Other Datasheets by National Semiconductor

LMX2216 - 0.1 GHz to 2.0 GHz Low Noise Amplifier/Mixer
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Published: Apr 25, 2005 |