LMX2502 Frequency Synthesizer System

National Semiconductor

Description

LMX2502/LMX2512 Frequency Synthesizer System with Integrated VCO June 2003 LMX2502/LMX2512 PLLatinum™ Frequency Synthesizer System with Integrated V.
LMX2502 and LMX2512 are highly integrated, high performance, low power frequency synthesizer systems optimized for Korean PCS and Korean Cellular CDMA.

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Datasheet Specifications

Part number: LMX2502
Manufacturer: National Semiconductor
File Size: 184.46 KB
Datasheet: LMX2502_NationalSemiconductor.pdf
Description: Frequency Synthesizer System

Features

* n Small Size 5.0 mm X 5.0 mm X 0.75 mm 28-Pin LLP Package n RF Synthesizer System Integrated RF VCO Integrated Loop Filter Low Spurious, Low Phase Noise Fractional-N RF PLL Based on 11-Bit Delta Sigma Modulator 10 kHz Frequency Resolution n IF Synthesizer System Integer-N IF PLL Programmable Charge

Applications

* n Korean PCS CDMA Systems n Korean Cellular CDMA Systems Functional Block Diagram 20068001 PLLatinum™ is a trademark of National Semiconductor Corporation. © 2003 National Semiconductor Corporation DS200680 www. national. com LMX2502/LMX2512 Connection Diagram 28-Pin LLP (LQ) Package 20068002

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LMX2502 Frequency Synthesizer System National Semiconductor

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