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General Description the hMc701LP6ce is a siGe BicMos fractional-n frequency synthesizer. the synthesizer includes a 8Ghz 16-bit rf n-Divider, a 24-bit delta-sigma modulator, a very low noise digital phase frequency detector (PfD), and a precision controlled charge pump. in addition the synthesizer supports an external step tuned Vco. Features • fractional or integer Modes • 8 Ghz, 16-Bit rf n-counter • 24-Bit step size resolution, 3 hz typ • Ultra Low Phase noise 6 Ghz, 50 Mhz ref. -103 / -110 dBc/hz @ 20 khz (frac / integer) • reference Path input: 200 Mhz • 14-Bit reference Path Divider • Low fractional spurious • reference spurs: -90 dBc typ • auto and triggered sweeper functions • cycle slip Prevention (csP) for fast settling • autotune support for external step tuned Vcos • Multi-Vco support • auxiliary clock source • 40 Lead 6x6mm sMt Package: 36mm² Typical Applications • Base stations for Mobile radio (GsM, Pcs, Dcs, cDMa, WcDMa) • Wireless Lans, WiMax • communications test equipment • catV equipment • fMcW sensors • automotive radar • Phased-array systems
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