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Delta-Sigma Low Power Dual PLL for RF Personal Communications Quadruple Modulus Prescalers for Lower Divide Ratios RF PLL: 16/17/20/21 or 32/33/36/37 Advanced Delta Sigma Fractional Compensation 12 bit or 22 bit selectable fractional modulus Up to 4th order programmable delta-sigma modulator Features for Improved Lock Times and Programming Fastlock / Cycle slip reduction Single word write to change frequencies with Fastlock Wide Operating Range LMX2487E RF PLL: 3.0 GHz to 7.5 GHz Useful Features Digital lock detect output Hardware and software power-down control On-chip crystal reference frequency doubler. RF phase comparison frequency up to 50 MHz 2.5 to 3.6 volt operation with ICC = 8.5 mA at 3.0 V (LMX2487E dual delta sigma franctional-n pll 3-7.5GHZ X2 was posted and is owned by: Leanna Burgess) |
Leanna-Burgess@chicagopartsnetwork.com (Leanna Burgess) for more information.
