features ? versatile ghz frequency range down converter low power building block triple balanced mixer with high lo rejection benefits low current consumption single supply wide supply voltage range of 2.7v to 4.6v easy to use and handle fully integrated 5.8 ghz rf port matching integrated coupling capacito rs at rf- and lo-ports open collector if output port wide useful frequency ranges rf: 2 ghz to 7 ghz lo: 1 ghz to 4 ghz if: 0 ghz to 3 ghz electrostatic sensitive device. observe precautions for handling. 1. description the down converter ic atr2809 is fabricat ed in atmel's powerful sige bipolar process. the single ended rf input signal is differ entially converted and down (or up) con- verted by a triple balanced gilbert-cell mixer. figure 1-1. block diagram tm rf_p 15 rf_n 14 lo_p 10 lo_n 11 6 if_p 7 if_n 5.8-ghz down converter ic atr2809 summary preliminary rev. 4692es?dect?01/06 note: this is a summary docu ment. a complete document is available under nda. for more information, please con- tact your local atmel sales office.
2 4692es?dect?01/06 atr2809 [preliminary] package information ordering information extended type number package remarks ATR2809-PEPG qfn16 4 4 mm, exposed pad, taped and reeled, pb-free
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