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RF2489 - DUAL-BAND/TRI-MODE CDMA LOW NOISE AMPLIFIER/MIXER

Description

The RF2489 is a high performance CDMA dual-band/trimode integrated LNA/mixer.

The device is designed to meet all IS-98 sensitivity, intermodulation and single-tone requirements.

The operating voltage is 2.7V and is compatible with 1.8V logic for control lines.

Features

  • 30dB of Stepped LNA/Mixer Gain Control.
  • Adjustable Mixer & LNA Bias Current/IIP3 27 GND 26 25 24 CELL LNA OUT FM+ 1 FM- 2 23 CELL LNA.

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Datasheet preview – RF2489

Datasheet Details

Part number RF2489
Manufacturer RF Micro Devices
File Size 490.38 KB
Description DUAL-BAND/TRI-MODE CDMA LOW NOISE AMPLIFIER/MIXER
Datasheet download datasheet RF2489 Datasheet
Additional preview pages of the RF2489 datasheet.

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Full PDF Text Transcription

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Preliminary RF2489 DUAL-BAND/TRI-MODE CDMA LOW NOISE AMPLIFIER/MIXER 8 Typical Applications • CDMA/Cellular/PCS Handsets • JCDMA/GPS Handsets • CDMA Modem/Data Cards • Commercial and Consumer Systems • Portable Battery-Powered Equipment Product Description The RF2489 is a high performance CDMA dual-band/trimode integrated LNA/mixer. The device is designed to meet all IS-98 sensitivity, intermodulation and single-tone requirements. The operating voltage is 2.7V and is compatible with 1.8V logic for control lines. The RF2489 integrates the dual-band LNA/downconverters with 30dB of gain control and TX LO buffers. Additionally, a divide-by-2 prescaler to allow the use of a single-band VCO is integrated.
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