Datasheet Details
- Part number
- LMX2470
- Manufacturer
- National Semiconductor
- File Size
- 453.79 KB
- Datasheet
- LMX2470_NationalSemiconductor.pdf
- Description
- 2.6 GHz Delta-Sigma Fractional-N PLL
LMX2470 Description
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.
LMX2470 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
LMX2470 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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