MAX2440/MAX2441/MAX2442 900 MHz Receivers

The MAX2440/MAX2441/MAX2442 are low-cost, highly integrated front-end receiver chips for 900 MHz cordless telephone and ISM channels. 

The main technical features are as follows: 

・Input frequency is 800～1000 MHz; 

・IF range: 8.5 to 12.5 MHz for MAX2440, 36 to 55 MHz for MAX2441, and 55 to 85 MHz for MAX2442; 

・FSK, BPSK and QPSK demodulation methods; 

・Operating voltage is 2.7～ 4.8 V; 

・The receiving operating current is 36 mA and the standby current is 10μA; 

・LNA gain is adjustable and downconverter image rejection is 35 dB.

Application Circuits for the MAX2440/MAX2441/MAX2442