SL15300EZC-77AHT

Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers

The SL15300EZC-77AHT is a Clock Generator, Phase Locked Loop, and Frequency Synthesizer IC which provides frequency control and generation for general-purpose system designs. It provides an impressive range of features in a single integrated circuit, including low power consumption and small package size.

Applications

The SL15300EZC-77AHT is primarily used in consumer electronics, industrial and automotive applications, as well as in communications and networking. It can be used in a variety of applications, such as:

• Slave clock synchronization in communication systems
• Providing precise time references in broadcast, security and consumer electronics
• Generating frequencies for radio equipment and navigation systems
• Generating frequencies for micro-controllers, sensors and memory
• Generating frequencies for motor control in automotive applications

Working Principle

The SL15300EZC-77AHT works by incorporating a phase-locked loop circuitry to adjust the output frequency of the device to match the reference frequency, usually a square wave. It utilizes a high-speed comparator, a voltage-controlled oscillator, and an integrated loop filter to regulate the output frequency. The device can be programmed to generate hundreds of different output frequencies and is capable of operation between a range of 0.1 Hz to 200 kHz.

The device utilizes an external crystal oscillator as the reference frequency. This reference frequency is then compared to an adjustable internal oscillator to detect the phase balance between the two signals. Utilizing the voltage-controlled oscillator, the internal oscillator can then be adjusted to match the reference frequency, thus providing a clean, accurate output. Additionally, the SL15300EZC-77AHT features a dual-modulus prescaler, allowing for a wide range of frequencies to be generated.

The SL15300EZC-77AHT also includes a power management system that enables users to quickly and effectively turn the device on and off. This system features two power-down modes to conserve power when the device is not actively in use. Additionally, the device features an adjustable output voltage range as well as an internal clock synchronization function.

Conclusion

The SL15300EZC-77AHT is a versatile Clock Generator, Phase Locked Loop and Frequency Synthesizer IC which can be used in a variety of applications. It utilizes a phase-locked loop circuitry to synchronize its output frequency to a reference frequency, usually a square wave. Additionally, the device can generate a wide range of frequencies between 0.1 Hz and 200 kHz and features a power-down mode to conserve power when the device is not in use. It is well-suited for applications in consumer electronics, communications, automotive and industrial applications.