LMX2470 Datasheet - National Semiconductor

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LMX2470 2.6 GHz Delta-Sigma Fractional-N PLL

LMX2470 2.6 GHz Delta-Sigma Fractional-N PLL with 800 MHz Integer-N PLL April 2003 LMX2470 2.6 GHz Delta-Sigma Fractional-N PLL with 800 MHz Integer.
The LMX2470 is a low power, high performance delta-sigma fractional-N PLL with an auxiliary integer-N PLL.

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Datasheet Details

Part number:

LMX2470

Manufacturer:

National Semiconductor

File Size:

453.79 KB

Description:

2.6 GHz Delta-Sigma Fractional-N PLL

Features

* a typical current consumption of 4.1 mA at 2.5 V. The LMX2470 is available in a 24 lead 3.5 X 4.5 X 0.6 mm package. Features n n n n Low in-band phase noise and low fractional spurs 12 bit or 22 bit selectable fractional modulus Up to 4th order programmable delta-sigma modulator Enhanced Anti-Cycle

Applications

* n Cellular Phones and Base Stations CDMA, WCDMA, GSM/GPRS, TDMA, EDGE, PDC n Applications requiring fine frequency resolution n Satellite and Cable TV Tuners n WLAN Standards Functional Block Diagram 20059301 © 2003 National Semiconductor Corporation DS200593 www. national. com LMX2470 Connecti

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LMX2470 2.6 GHz Delta-Sigma Fractional-N PLL National Semiconductor

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