LMX2487 - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers

Product Overview

National Semiconductor

Part number	LMX2487
Manufacturer	National Semiconductor
File Size	884.91 KB
Description	High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
Datasheet	LMX2487 Datasheet
Additional preview pages of the LMX2487 datasheet.

The LMX2487 is a low power, high performance delta-sigma fractional-N PLL with an auxiliary integer-N PLL.

Quadruple Modulus Prescalers for Lower Divide Ratios n RF PLL: 16/17/20/21 or 32/33/36/37 n IF PLL: 8/9 or 16/17 Advanced Delta Sigma Fractional Compensation n 12 bit or 22 bit selectable fractional modulus n Up to 4th order programmable delta-sigma modulator Features for Improved Lock Times and Programming n Fastlock / Cycle slip reduction n Integrated time-out counter n Single word write to change frequencies with Fastlock Wide Operating Range n LMX2487 RF PLL: 3.0 GHz to 6.0 GHz Useful Featur.

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Other Datasheets by National Semiconductor

LMX2487E - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
LMX2485 - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
LMX2485E - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
LMX2486 - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
LMX2411 - Baseband Processor
LMX2430 - Dual High Frequency Synthesizer

Published: Feb 5, 2007 |