LMX2542 Cellular and GPS Frequency Synthesizer System

National Semiconductor

Description

LMX2542 PLLatinum Cellular and GPS Frequency Synthesizer System with Integrated VCOs May 2004 LMX2542 PLLatinumTM Cellular and GPS Frequency Synthes.
LMX2542 is a highly integrated, high performance, low power frequency synthesizer system optimized for CellularCDMA 1xRTT and IS-95 mobile handsets an.

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Datasheet Specifications

Part number: LMX2542
Manufacturer: National Semiconductor
File Size: 253.83 KB
Datasheet: LMX2542_NationalSemiconductor.pdf
Description: Cellular and GPS Frequency Synthesizer System

Features

* low current consumption: 22 mA at 2.8V. LMX2542 is available in a 28-Pin Leadless Leadframe Package (LLP). Features n Small Size 5.0 mm x 5.0 mm x 0.75 mm 28-Pin LLP n RF Synthesizer System Integrated RF VCO Integrated Loop Filter Low Spurious, Low Phase Noise Fractional-N RF PLL Based on 11-Bit ∆Σ

Applications

* n Cellular-CDMA 1xRTT and IS-95 Mobile Handsets with GPS n Cellular-CDMA 1xRTT and IS-95 Mobile Data Systems with GPS Leadless Leadframe Package (LQA28A) 20082411 PLLatinum™, MICROWIRE™ are trademarks of National Semiconductor Corporation. TRI-STATE ® is a registered trademark of National Semicon

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LMX2542 Cellular and GPS Frequency Synthesizer System National Semiconductor

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