
Hittite Microwave
General Description
the HMc702LP6cE is a SiGe BicMoS fractional-n PLL. the fractional-n PLL includes a fixed divide by 2 followed by 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.
FEATUREs
• Fractional or integer Modes
• 14 GHz, 16-Bit rF n-counter
• 24-Bit Step Size resolution, 6 Hz typ
• Ultra Low Phase noise 12 GHz, 50 MHz ref. -98 / -103 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
• 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