LMX2531LQ1500E - High Performance Frequency Synthesizer System

Description

The LMX2531LQ1500E is a low power, high performance frequency synthesizer system which includes a fully integrated delta-sigma PLL and VCO with fully integrated tank circuit.

The third and fourth poles are also integrated and also adjustable.

Features

• 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.
• 1499 - 1510 MHz Output Frequency.
• 749.5 - 755 MHz Output Frequency (Divide by 2 Mode) Other Features.
• 2.8 V to 3.2 V Operation.
• Low Power-D.