LMX2531 Description
The LMX2531 is a low power, high performance frequency synthesizer system which includes a fully integrated deltasigma PLL and VCO with fully integrated tank circuit. The third and fourth poles are also integrated and also adjustable. Also included are integrated ultra-low noise and high precision LDOs for the PLL and VCO which give higher supply noise immunity and also more consistent performance.
LMX2531 Key Features
- See Selection Guide Below
- Frequencies from: 765 MHz
- 2790 MHz PLL Features
- Fractional-N Delta Sigma Modulator Order programmable up to 4th order
- FastLock/Cycle Slip Reduction with Timeout Counter
- Partially integrated, adjustable Loop Filter
- Very low phase noise and spurs VCO Features
- Integrated tank inductor
- Low phase noise Other Features
- 2.8 V to 3.2 V Operation