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AD8348

Part Number	AD8348
Manufacturer	Analog Devices
Description	50-1000 MHz Quadrature Demodulator
Published	Mar 23, 2005
Detailed Description	FEATURES Integrated I/Q demodulator with IF VGA amplifier Operating IF frequency 50 MHz to 1000 MHz (3 dB IF BW of 500 M...
Datasheet	AD8348 PDF File

Overview

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 Compact, 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 i...

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