General Description
The MAX19994A dual-channel downconverter is designed to provide 8.4dB of conversion gain, +25dBm input IP3, +14dBm 1dB input compression point, and a noise figure of 9.8dB for 1200MHz to 2000MHz diversity receiver applications.

FEATUREs
♦ 1200MHz to 2000MHz RF Frequency Range
♦ 1450MHz to 2050MHz LO Frequency Range
♦ 50MHz to 500MHz IF Frequency Range
♦ 8.4dB Typical Conversion Gain
♦ 9.8dB Typical Noise Figure
♦ +25dBm Typical Input IP3
♦ +14dBm Typical Input 1dB Compression Point
♦ 68dBc Typical 2LO - 2RF 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 48dB LO-to-LO
   Isolation and 50ns Switching Time
♦ Pin Compatible with the MAX9985/MAX9995/
   MAX19985A/MAX19993/MAX19995/MAX19995A
   Series of 700MHz to 2200MHz Mixers
♦ Pin Similar to the MAX19997A/MAX19999 Series
   of 1850MHz to 4000MHz Mixers
♦ Single 5.0V or 3.3V Supply
♦ External Current-Setting Resistors Provide Option
   for Operating Device in Reduced-Power/Reduced Performance Mode

APPLICATIONs
   WCDMA/LTE Base Stations
   TD-SCDMA Base Stations
   GSM/EDGE Base Stations
   cdma2000M Base Stations
   Wireless Local Loop
   Fixed Broadband Wireless Access
   Private Mobile Radios
   Military Systems