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ADF4252

Analog Devices
Part Number ADF4252
Manufacturer Analog Devices
Description Dual Fractional-N/Integer-N Frequency Synthesizer
Published Oct 9, 2006
Detailed Description Data Sheet Dual Fractional-N/Integer-N Frequency Synthesizer ADF4252 FEATURES GENERAL DESCRIPTION 3.0 GHz fractional...
Datasheet PDF File ADF4252 PDF File

ADF4252
ADF4252


Overview
Data Sheet Dual Fractional-N/Integer-N Frequency Synthesizer ADF4252 FEATURES GENERAL DESCRIPTION 3.
0 GHz fractional-N/1.
2 GHz integer-N 2.
7 V to 3.
3 V power supply Separate VP allows extended tuning voltage to 5 V Programmable dual modulus prescaler RF: 4/5, 8/9 IF: 8/9, 16/17, 32/33, 64/65 Programmable charge pump currents 3-wire serial interface Digital lock detect Power-down mode Programmable modulus on fractional-N synthesizer Trade off noise vs.
spurious performance APPLICATIONS Base stations for mobile radio (GSM, PCS, DCS, CDMA, WCDMA) Wireless handsets (GSM, PCS, DCS, CDMA, WCDMA) Wireless LANs Communications test equipment CATV equipment The ADF4252 is a dual fractional-N/inte...



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