General Description

the HMc701LP6cE is a SiGe BicMoS fractional-n PLL. the PLL 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.

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

• auxiliary clock Source

• 40 Lead 6x6 mm SMt Package: 36 mm²

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