LMX2330LTM/NOPB

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The LMX2330LTM/NOPB is a Clock/Timing device that falls within the category of Clock Generators, PLLs and Frequency Synthesizers. This device is a voltage controlled oscillator (VCO) that provides output frequency control solutions for systems ranging from Communications and Audio/Video to Micro controllers and Embedded Systems. The LMX2330LTM/NOPB is a software-programmable voltage-controlled oscillator (VCO) that operates from 2.488 GHz to 2.698 GHz, with a low noise performance of 167 dBc/Hz (typical) and an RMS phase jitter of 0.90 picoseconds. The device can be programmed with setup or configurable parameters to provide the desired frequency range, resolution, and output waveform.

In addition to providing the frequency control, the LMX2330LTM/NOPB also offer numerous application-specific features. These include a power save mode for lower current draw, power fail detector for automated system backup, programmable deadband levels for improved accuracy, and even anti-backlash output delay for higher performance. The device features a low-noise, temperature compensated phase-locked loop (PLL) and a low-noise phase frequency detector (PFD) for optimized phase noise characteristics, providing the highest system performance and accuracy levels.

The application field of the LMX2330LTM/NOPB covers numerous product areas where precision frequency control is essential. These include: communications, audio and video, military and aerospace, automotive, industrial control, and radio frequency (RF). By controlling output frequency, the device provides advanced solutions in a wide range of applications, including frequency synthesizers, audio transmitters, oscillators, and transceivers.

The LMX2330LTM/NOPB contains a temperature-compensated low-noise phase-locked loop (PLL) and a low-noise phase frequency detector (PFD) designed to provide excellent phase noise and performance. The on-chip PLL eliminates the need for external components and provides a high level of system stability. The PLL and PFD operate over a wide range of temperatures, ensuring that the device is able to maintain accurate frequency control over extended temperature swings and in varying ambient conditions.

The worked principle of the LMX2330LTM/NOPB is relatively straightforward. The main function is that the PLL is used to generate a precise frequency based on a reference clock of known frequency. The PFD compares the reference clock frequency to the VCO frequency at input to the PLL, and will then adjust the VCO frequency until it matches the reference clock. The user can then program the PLL parameters such as frequency range, resolution, and output waveform. The PLL loop controller then tunes the output frequency of the device based on the programmed parameters. The resulting controlled output frequency can then be used for timing and synchronization functions in the application.

In summary, the LMX2330LTM/NOPB is a versatile Clock/Timing device that provides frequency control solutions for a wide range of applications. It utilizes a low-noise PLL and PFD to maintain precision frequency accuracy over temperature, and is designed to provide simple setup and programming with the on-chip capabilities. This device offers numerous application-specific features, making it an ideal choice for applications in Communications, Audio/Video, Micro controllers and Embedded Systems.

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