LC72148V-TLM-E

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 LC72148V-TLM-E is a CMOS programmable frequency synthesizer for reception and transmission purposes, falling into the category of clock/timing devices - clock generators, PLLs and frequency synthesizers. This frequency synthesizer has an integrated crystal oscillator, an EEPROM and an array of dividers, all embedded into one single IC package.

The LC72148V-TLM-E is a versatile device, as it can easily be programmed to generate different frequencies - it can generate an arbitrary frequency output, as well as prescalers and dividers. Due to its small size and multiple applications, it is also a preferred choice for continuous frequency and wide bandwidth applications.

The LC72148V-TLM-E has two major output formats, Sine, and SPLL (Spread-Spectrum Phase-Locked-Loop). The Sine output can be used for typical applications, such as crystal oscillators, voltage-controlled oscillators, clock recovery and PLL, while the SPLL output is mainly used for versatile applications, such as noise reduction of multiple frequencies, spread-spectrum clock, frequency synthesis and more.

The major benefit of the LC72148V-TLM-E is the output data control pins. These pins enable the device to control data, such as the start and stop phases of the output frequency, as well as the power-on reset signal and the square-wave output. All these inputs can help users to adjust the output frequency precisely and to make sure that each of the operating conditions are met, even in applications where many different frequencies are required.

The main application of the LC72148V-TLM-E is in cellular radio or wireless communication systems. It can be used in the transmitter or receiver for radio transmission and reception. Besides, it can also be used for FM/AM radio broadcast systems, as well as for other broadcast systems and applications. To further enhance the usage, an EEPROM can be used to store a large amount of operating data and parameters, allowing users to access and change them easily as needed.

In terms of its working principle, the LC72148V-TLM-E uses the phase-locked loop concept to generate its frequencies. This includes the use of phase-locked loop circuits, voltage-controlled oscillators and crytstal oscillators to generate the desired output frequency. The device works by comparing the supplied reference signal with the desired output frequency, and sending out an appropriate signal to correct the phase difference. As the reference signal is adjusted, the output frequency is also adjusted accordingly, allowing the device to accurately generate the output frequency as required.

The LC72148V-TLM-E also uses a digital phase-locked loop (DPLL) circuit. The DPLL circuit has two main elements, the frequencies detector and the control element. The frequencies detector is responsible for detecting the reference signal and the output frequency, while the control element is used to adjust the output frequency so that it is in correlation with the reference signal. This enables the device to use different reference signals and generate different output frequencies, as well as providing more fine tuning of the output frequency.

Overall, the LC72148V-TLM-E is a great device, offering a large range of features and functionalities. It is mainly used in cellular radio and other wireless communication systems, and it can also be used for other applications that require precise control of frequency. With its tiny size and versatile features, it is an optimal solution for many applications.

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