LMX2485 - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers

Product Overview

National Semiconductor

Part number	LMX2485
Manufacturer	National Semiconductor
File Size	890.62 KB
Description	High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
Datasheet	LMX2485 Datasheet
Additional preview pages of the LMX2485 datasheet.

The LMX2485 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: 8/9/12/13 or 16/17/20/21 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 LMX2485 RF PLL: 500 MHz to 3.0 GHz n LMX2485E RF P.

📁 Similar Datasheet

LMX2485Q-Q1 - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers (Texas Instruments)
LMX2433 - Dual High-Frequency Synthesizer (Texas Instruments)
LMX2434 - Dual High-Frequency Synthesizer (Texas Instruments)
LMX2470 - 2.6 GHz Delta-Sigma Fractional-N PLL (Texas Instruments)
LMX2491 - 6.4-GHz Low Noise RF PLL (Texas Instruments)
LMX2492 - 14GHz Low Noise Fractional N-PLL (Texas Instruments)
LMX2492-Q1 - 14GHz Low Noise Fractional N-PLL (Texas Instruments)
LMX2502 - Frequency Synthesizer System (Texas Instruments)

Other Datasheets by National Semiconductor

LMX2485E - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
LMX2486 - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
LMX2487 - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
LMX2487E - High Performance Delta-Sigma Low Power Dual PLLatinum Frequency Synthesizers
LMX2411 - Baseband Processor
LMX2430 - Dual High Frequency Synthesizer

Published: Feb 5, 2007 |