MAX19995RF/IF射频/中频RFID的射频混频器规格书PDF中文资料

General Description

The MAX19995 dual-channel downconverter provides 9dB of conversion gain, +24.8dBm input IP3, +13.3dBm 1dB input compression point, and a noise figure as low as 9dB for 1700MHz to 2200MHz diversity receiver applications.

特性 Features

♦ 1700MHz to 2200MHz RF Frequency Range

♦ 1400MHz to 2000MHz LO Frequency Range

♦ 1750MHz to 2700MHz LO Frequency Range

   (MAX19995A)

♦ 50MHz to 500MHz IF Frequency Range

♦ 9dB Typical Conversion Gain

♦ 9dB Typical Noise Figure

♦ +24.8dBm Typical Input IP3

♦ +13.3dBm Typical Input 1dB Compression Point

♦ 79dBc Typical 2RF-2LO Spurious Rejection at

   PRF = -10dBm

♦ Dual Channels Ideal for Diversity Receiver

   Applications

♦ 49dB Typical Channel-to-Channel Isolation

♦ Low -3dBm to +3dBm LO Drive

♦ Integrated LO Buffer

♦ Internal RF and LO Baluns for Single-Ended

   Inputs

♦ Built-In SPDT LO Switch with 56dB LO-to-LO

   Isolation and 50ns Switching Time

♦ Pin Compatible with the MAX19985/MAX19985A/

   MAX19995A Series of 700MHz to 2200MHz Mixers

♦ Pin Similar to the MAX19997A/MAX19999 Series

   of 1800MHz 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

   UMTS/WCDMA/LTE Base Stations

   cdma2000® Base Stations

   DCS1800 and EDGE Base Stations

   PCS1900 and EDGE Base Stations

   PHS/PAS Base Stations

   Fixed Broadband Wireless Access

   Wireless Local Loop

   Private Mobile Radios

   Military Systems