AD8348 Datasheet | Analog Devices

Features Integrated I/Q demodulator with IF VGA amplifier Operating IF frequency 50 MHz to 1000 MHz (3 dB IF BW of 500 MHz driven from RS = 200 Ω) Demodulation bandwidth 75 MHz Linear-in-decibel AGC range 44 dB Third-order intercept IIP3 +28 dBm @ minimum gain (FIF = 380 MHz) IIP3 - 8 dBm @ maximum gain (FIF = 380 MHz) Quadrature demodulation accuracy Phase accuracy 0.5° Amplitude balance 0.25 dB Noise figure 11 dB @ maximum gain (FIF = 380 MHz) LO input - 10 dBm Single supply 2.7 V to 5.5 V Power-down mode pact, 28-lead TSSOP package APPLICATIONS QAM/QPSK demodulator W-CDMA/CDMA/GSM/NADC Wireless local loop LMDS GENERAL DESCRIPTION The AD8348 is a broadband quadrature demodulator with an...