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RF2870

RF Micro Devices
Part Number RF2870
Manufacturer RF Micro Devices
Description CDMA LOW NOISE AMPLIFIER/MIXER 900MHz DOWNCONVERTER
Published Apr 16, 2005
Detailed Description RF2870 0 Typical Applications • CDMA Cellular Systems • JCDMA Cellular Systems • AMPS Cellular Systems Product Descripti...
Datasheet PDF File RF2870 PDF File

RF2870
RF2870

Overview
RF2870 0 Typical Applications • CDMA Cellular Systems • JCDMA Cellular Systems • AMPS Cellular Systems Product Description -A- CDMA LOW NOISE AMPLIFIER/MIXER 900MHz DOWNCONVERTER • General Purpose Downconverter • Commercial and Consumer Systems • Portable Battery-Powered Equipment 0.
10 C A 0.
05 C 3.
00 2 PLCS The RF2870 is a receiver front-end for CDMA cellular applications.
It is designed to amplify and downconvert RF signals, while providing 28.
5dB of stepped gain control range.
Features include digital control of LNA gain, mixer gain, and power down mode.
Another feature of the chip is adjustable IIP3 of the mixer using an off-chip current setting resistor.
Noise figure, IP3, and ot...


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