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.

Digital and spread spectrum communication systems Cellular/PCS/ISM transceivers Wireless LAN/wireless local loop QPSK/GM.

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. The differential LO input is applied to a polyphase network phase splitter .

AD834

AD8340

AD8341

AD8342

AD8343

AD8344

AD8345

AD8347

AD8348

AD8349

AD830

AD8300

AD8302