NB7L572MNR4G

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NB7L572MNR4G is a Clock/Timing device made by Texas Instruments. It is a low-power, high-performance 2-phase clock driver for use in multi-phase clock applications. The device is designed to supply power to a source line from multiple rails, which can be used to produce both low-frequency and high-frequency clock signals up to 15 MHz. The NB7L572MNR4G has a wide operating range of 1.65 to 3.3 V, making it suitable for many low-voltage applications.

This low-power clock driver is capable of driving up to 18 outputs with a typical current drive of up to 8 mA. The output can be enabled or disabled using the enable/disable pin. The NB7L572MNR4G has the capability to daisy-chain up to eight devices, which can be used to increase the number of clock signals supplied to the source line. The clock driver is designed to be used in high-speed applications, with propagation delays of only 3ns per stage.

The NB7L572MNR4G has three main applications. It can be used to provide low-frequency clock signals for microprocessors and digital signal processors, as well as high-frequency clock signals for digital-to-analog and analog-to-digital converters. It can also be used to create complex multi-phase clocks for spread spectrum clock generators and other demanding applications. The device has excellent jitter and phase noise performance, making it suitable for these applications.

The NB7L572MNR4G works by taking in a low-voltage clock signal from the source line and amplifying it using two phase-locked loop circuits. The phase-locked loop circuits consist of phase-frequency detectors, charge pumps and voltage-controlled oscillators. The two phase-locked loops convert the low-voltage signal into a high-voltage, high-frequency signal which is then output to the load. The output can be enabled or disabled using the enable/disable pin.

In summary, the NB7L572MNR4G is a low-power, high-performance clock driver ideal for use in multi-phase clock applications. It has the capability to daisy-chain up to eight devices, enabling it to supply both low-frequency and high-frequency clock signals up to 15 MHz. The device has a wide operating range of 1.65 to 3.3 V and excellent jitter and phase noise performance, making it suitable for high-speed applications. The NB7L572MNR4G is thus an ideal choice for providing clocking signals for microprocessors and digital signal processors, as well as creating complex multi-phase clocks for spread spectrum clock generators and other demanding applications.

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