LMX2471 Datasheet - National Semiconductor

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LMX2471 3.6 GHz Delta-Sigma Fractional-N PLL

LMX2471 3.6 GHz Delta-Sigma Fractional-N PLL with 1.7 GHz Integer-N PLL November 2003 LMX2471 3.6 GHz Delta-Sigma Fractional-N PLL with 1.7 GHz Inte.
The LMX2471 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:

LMX2471

Manufacturer:

National Semiconductor

File Size:

458.26 KB

Description:

3.6 GHz Delta-Sigma Fractional-N PLL

Features

* a typical current consumption of 5.6 mA at 2.5 V. The LMX2471 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 n n n Cellular Phones and Base Stations Applications requiring fine frequency resolution Satellite and Cable TV Tuners WLAN Standards Functional Block Diagram 20072101 © 2003 National Semiconductor Corporation DS200721 www. national. com LMX2471 Connection Diagram 24-Pin CSP (SLE) Package 20

LMX2471 Distributors

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LMX2471 3.6 GHz Delta-Sigma Fractional-N PLL National Semiconductor

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