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General Description

The MAX19993 dual-channel downconverter is designed to provide 6.4dB of conversion gain, +27dBm input IP3, 15.4dBm 1dB input compression point, and a noise figure of 9.8dB for 1200MHz to 1700MHz diversity receiver applications.

Features

? 1200MHz to 1700MHz RF Frequency Range

? 1000MHz to 1560MHz LO Frequency Range

? 50MHz to 500MHz IF Frequency Range

? 6.4dB Typical Conversion Gain

? 9.8dB Typical Noise Figure

? +27dBm Typical Input IP3

? 15.4dBm Typical Input 1dB Compression Point

? 72dBc Typical 2RF - 2LO Spurious Rejection at

?? PRF = -10dBm

? Dual Channels Ideal for Diversity Receiver

?? Applications

? 47dB Typical Channel-to-Channel Isolation

? Low -6dBm to +3dBm LO Drive

? Integrated LO Buffer

? Internal RF and LO Baluns for Single-Ended

?? Inputs

? Built-In SPDT LO Switch with 57dB LO-to-LO

?? Isolation and 50ns Switching Time

? Pin Compatible with the MAX9985/MAX19985A/

?? MAX9995/MAX19993A/MAX19994/MAX19994A/

?? MAX19995/MAX19995A Series of 700MHz to

?? 2200MHz Mixers

? Pin Similar to the MAX19997A/MAX19999 Series

?? of 1850MHz to 4000MHz Mixers

? Single +5V or +3.3V Supply

? External Current-Setting Resistors Provide Option

?? for Operating Device in Reduced-Power/Reduced Performance Mode

Applications

?? WCDMA/LTE Base Stations

?? Wireless Local Loop

?? Fixed Broadband Wireless Access

?? Private Mobile Radios

?? Military Systems