What is LMX2305?


This is PLLatinumTM 550 MHz Frequency Synthesizer for RF Personal Communications.
[PDF] Complete Technical Details can be found in the LMX2305 datasheet provided at this page.

Summary in PDF File


LMX2305 PLLatinum 550 MHz Frequency Synthesizer for RF Personal Communications PRELIMINARY August 1996 LMX2305 PLLatinum TM 550 MHz Frequency Synthesizer for RF Personal Communications General Description The LMX2305 is a high performance frequency synthesizer with an integrated prescaler designed for RF operation up to 550 MHz It is fabricated using National s ABiC IV BiCMOS process The LMX2305 contains a dual modulus prescaler which can select either a 64 65 or a 128 129 divide ratio at input frequencies of up to 550 MHz LMX2305 which employs the digital phase lock loop technique combined with a high quality reference oscillator and a loop filter provides the tuning voltage for the voltage controlled oscillator to generate a very stable low noise local oscillator signal Serial data is transferred into the LMX2305 via a three line MICROWIRETM interface Data Enable Clock Supply voltage can range from 2 65V to 5 5V The LMX2305 features very low current consumption typically 4 0 mA at 2 75V The LMX2305 is available in a TSSOP 20 pin surface mount plastic package Features Y Y Y Y Y Y RF operation up to 550 MHz 2 65V to 5 5V operation Low current consumption ICC e 4 0 mA typ at VCC e 2 75V Dual modulus prescaler 64 65 or 128 129 Internal balanced low le

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LMX2305


[ Detailed Data ]



Manufacturers : National Semiconductor

NATIONAL - LMX2305 Datasheet PDF

NATIONAL LMX2305 DATA

PLLatinumTM 550 MHz Frequency Synthesizer for RF Personal Communications


Datasheet LMX2305 PDF DownLoad ( NATIONAL )