LMX2353 PLLatinum Fractional N Single 2.5 GHz Frequency Synthesizer

National Semiconductor

Description

LMX2353 PLLatinum Fractional N Single 2.5 GHz Frequency Synthesizer PRELIMINARY June 1999 LMX2353 PLLatinum™ Fractional N Single 2.5 GHz Frequency S.
The LMX2353 is a monolithic integrated fractional N frequency synthesizer, designed to be used in a local oscillator subsystem for a radio transceiver.

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Datasheet Specifications

Part number: LMX2353
Manufacturer: National Semiconductor
File Size: 210.06 KB
Datasheet: LMX2353_NationalSemiconductor.pdf
Description: PLLatinum Fractional N Single 2.5 GHz Frequency Synthesizer

Features

* very low current consumption; typically 4.5 mA at 3.0V. The LMX2353 is available in a 16-pin TSSOP or a 16-pad CSP surface mount plastic package. Features n 2.7V
* 5.5V operation n Low Current Consumption ICC = 4.5 mA typ @ VCC = 3.0V n Programmable or Logical Power Down Mode ICC = 5 µA typ

Applications

* n n n n Portable wireless communications (PCS/PCN, cordless) Zero blind slot TDMA systems Cellular and Cordless telephone systems Spread spectrum communication systems (CDMA) Functional Block Diagram DS101124-1 MICROWIRE™ and PLLatinum™ are trademarks of National Semiconductor Corporation. TRI-ST

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LMX2353 PLLatinum Fractional Single 2.5 GHz Frequency Synthesizer National Semiconductor

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