ADF4218 PDF File ( Datasheet )

a Dual RF PLL Frequency Synthesizers ADF4216, ADF4217, ADF4218 FEATURES GENERAL DESCRIPTION ADF4216: 550 MHz, 1.2 GHz The ADF4216, ADF4217, ADF4218 are dual frequency synthe- ADF4217: 550 MHz, 2.0 GHz sizers that can be used to implement local oscillators (LOs) in ADF4218: 550 MHz, 2.5 GHz the upconversion and downconversion sections of wireless 2.7 V to 5.5 V Power Supply receivers and transmitters. They can provide the LO for both Selectable Charge Pump Currents the RF and IF sec

a Dual Low Power Frequency Synthesizers ADF4217L, ADF4218L, ADF4219L FEATURES Total IDD: 7.1 mA Bandwidth, RF 3.0 GHz ADF4217L, ADF4218L, IF 1.1 GH- ADF4219L, IF 1.0 GH- 2.6 V to 3.3 V Power Supply 1.8 V Logic Compatibility Separate VP Allows Extended Tuning Voltage Selectable Dual Modulus Prescaler Selectable Charge Pump Currents Charge Pump Current Matching of 1% 3-Wire Serial Interface Power-Down Mode APPLICATIONS Wireless Handsets (GSM, PCS, DCS, CDMA, WCDMA) Base Stations for Wireless Ra