GENERAL DESCRIPTION

The ADF4150 allows implementation of fractional-N or integer-N phase-locked loop (PLL) frequency synthesizers if used with an external voltage-controlled oscillator (VCO), loop filter, and external reference frequency.

FEATURES

Fractional-N synthesizer and integer-N synthesizer

Programmable divide-by-1/-2/-4/-8/-16 output

5.0 GHz RF bandwidth

3.0 V to 3.6 V power supply

1.8 V logic compatibility

Separate charge pump supply (VP) allows extended tuning

voltage in 3 V systems

Programmable dual-modulus prescaler of 4/5 or 8/9

Programmable output power level

RF output mute function

3-wire serial interface

Analog and digital lock detect

Switched bandwidth fast-lock mode

Cycle slip reduction

APPLICATIONS

Wireless infrastructure (W-CDMA, TD-SCDMA, WiMax, GSM,

PCS, DCS, DECT)

Test equipment

Wireless LANs, CATV equipment

Clock generation