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AD8346 - 0.8 GHz-2.5 GHz Quadrature Modulator

Description

The AD8346 is a silicon RFIC I/Q modulator for use from 0.8 GHz to 2.5 GHz.

Its excellent phase accuracy and amplitude balance allow high performance direct modulation to RF.

Features

  • High accuracy 1 degree rms quadrature error @ 1.9 GHz 0.2 dB I/Q amplitude balance @ 1.9 GHz Broad frequency range: 0.8 GHz to 2.5 GHz Sideband suppression:.
  • 46 dBc @ 0.8 GHz Sideband suppression:.
  • 36 dBc @ 1.9 GHz Modulation bandwidth: dc to 70 MHz 0 dBm output compression level @ 0.8 GHz Noise floor:.
  • 147 dBm/Hz Single 2.7 V to 5.5 V supply Quiescent operating current: 45 mA Standby current: 1 μA 16-lead TSSOP.

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Full PDF Text Transcription

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FEATURES High accuracy 1 degree rms quadrature error @ 1.9 GHz 0.2 dB I/Q amplitude balance @ 1.9 GHz Broad frequency range: 0.8 GHz to 2.5 GHz Sideband suppression: −46 dBc @ 0.8 GHz Sideband suppression: −36 dBc @ 1.9 GHz Modulation bandwidth: dc to 70 MHz 0 dBm output compression level @ 0.8 GHz Noise floor: −147 dBm/Hz Single 2.7 V to 5.5 V supply Quiescent operating current: 45 mA Standby current: 1 μA 16-lead TSSOP APPLICATIONS Digital and spread spectrum communication systems Cellular/PCS/ISM transceivers Wireless LAN/wireless local loop QPSK/GMSK/QAM modulators Single-sideband (SSB) modulators Frequency synthesizers Image reject mixer GENERAL DESCRIPTION The AD8346 is a silicon RFIC I/Q modulator for use from 0.8 GHz to 2.5 GHz.
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