Description
LMX2350/LMX2352 PLLatinumTM Fractional N RF / Integer N IF Dual Low Power Frequency Synthesizer PRELIMINARY June 1999 LMX2350/LMX2352 PLLatinum™ Fra.
The LMX2350/2352 is part of a family of monolithic integrated fractional N/ Integer N frequency synthesizers designed to be used in a local oscillator.
Features
* very low current consumption; typically LMX2350 (2.5 GHz) 6.75 mA, LMX2352 (1.2 GHz) 5.00 mA at 3.0V. The LMX2350/2352 are available in a 24-pin TSSOP surface mount plastic package. Features
n 2.7 V to 5.5 V operation n Low current consumption
LMX2350: Icc = 6.75mA typ at 3v LMX2352: Icc = 5.00mA ty
Applications
* n Portable wireless communications (PCS/PCN, cordless) n Dual mode cellular telephone systems n Zero blind slot TDMA systems n Spread spectrum communication systems (CDMA) n Cable TV Tuners (CATV)
Block Diagram
FastLock™ is a trademark of National Semiconductor Corporation. MICROWIRE™ is a tradema