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LMX2487

Texas Instruments
Part Number LMX2487
Manufacturer Texas Instruments
Description Frequency Synthesizers
Published Sep 11, 2023
Detailed Description Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMX2487 SNAS322C – FEBRUARY 20...
Datasheet PDF File LMX2487 PDF File

LMX2487
LMX2487

Overview
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LMX2487 SNAS322C – FEBRUARY 2006 – REVISED JANUARY 2016 LMX2487 1-GHz to 6-GHz High Performance Delta-Sigma Low-Power Dual PLLatinum™ Frequency Synthesizers With 3-GHz Integer PLL 1 Features •1 Quadruple Modulus Prescaler for Lower Divides – RF PLL: 16/17/20/21 or 32/33/36/37 – IF PLL: 8/9 or 16/17 • Advanced Delta Sigma Fractional Compensation – 12-Bit or 22-Bit Selectable Fractional Modulus – Up to 4th Order Programmable Delta-Sigma Modulator • Improved Lock Times – Fastlock / Cycle Slip Reduction With SingleWord Write to Change Frequencies – Integrated Time-Out Counter • Wide Operating Range – LMX2487 RF PLL: 1.
0 GHz to 6.
0 GHz • Useful Features – Digital Lock Detect Output – Hardware and Software Power-Down Control – On-Chip Input Frequency Doubler – RF Phase Comparison Detector Up to 50 MHz – 2.
5-V to 3.
6-V Operation With ICC = 8.
5 mA 2 Applications • Cellular Phones and Base Stations • Dire...


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