LMX2531LQ1778E/NOPB Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LMX2531LQ1778E/NOPB is an advanced, low-power, high-performance PLL frequency synthesizer IC with an integrated voltage-controlled oscillator (VCO). It combines the ability to generate a wide range of frequencies with fast switching and excellent jitter performance. This makes the device suitable for applications such as test equipment, radios and wireless communication systems.

This IC is composed of a phase-locked loop (PLL), where the output is synchronized with the input signal. With the input, the PLL can generate output frequencies that are up to nine times higher than the input frequency. The PLL contains a phase-frequency detector (PFD), charge pump (CP), and loop filter. The phase-frequency detector operates with two signals, the reference signal and the feedback signal. When the frequency of the reference signal is different from the feedback signal, the phase-frequency detector will detect the phase difference and adjust the output of the charge pump. The loop filter then converts the charge pump output current to an analog voltage, which is then used to control the VCO.

The device also contains a prescaler and a programmable divider. The prescaler divides down the reference frequency to allow for further frequency multiplication, giving the PLL more range. The divider is then used to further divide the VCO frequency and control the output frequency. The prescaler and divider can be programmed to give a wide range of output frequencies.

The LMX2531LQ1778E/NOPB is particularly suitable for a variety of radio and wireless communication systems, such as Wi-Fi, ZigBee, and Bluetooth, as it is able to generate the required frequencies with very low jitter. The device is also very suitable for test equipment, as it has accurate frequency and timing control. The device is also very power-efficient, which makes it ideal for battery-powered applications.

The specific data is subject to PDF, and the above content is for reference