672M-02LFT

Differential - Input:Output:	No/No
Base Part Number:	ICS672-02
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	3.13 V ~ 5.5 V
Divider/Multiplier:	Yes/Yes
Frequency - Max:	135MHz
Series:	--
Ratio - Input:Output:	1:4
Number of Circuits:	1
Output:	CMOS
Input:	Clock
PLL:	Yes
Type:	Fanout Buffer (Distribution), Zero Delay Buffer
Part Status:	Last Time Buy
Packaging:	Tape & Reel (TR)

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Clock Generators, PLLs, Frequency Synthesizers

Clock generators, PLLs, and frequency synthesizers are essential components in the design of electronic circuits. They provide clocking signals to electronic circuitry, and they also provide synchronization between different pieces of equipment. The 672M-02LFT is a non-programmable clock generator designed for use in mobile and wireless applications. It has several features designed to make the design of these applications easier and more reliable.

672M-02LFT Application Field

The 672M-02LFT is designed specifically for use in mobile and wireless applications. It is a low power device with a programmable output frequency range of 500Hz to 200MHz. It is capable of producing up to two different output frequencies to cater for a variety of needs. The 672M-02LFT is also equipped with onboard internal power management and can operate with 3V to 3.3V supplies, making it ideal for portable applications.One of the main advantages of the 672M-02LFT is its low power consumption. It consumes only 2mA at 3V and 3.3V, making it well suited to low-power mobile and wireless applications where power consumption is an important consideration.

672M-02LFT Working Principles

The 672M-02LFT operates on the principle of phase-locked loop (PLL) frequency synthesis. It consists of an oscillator, a phase/frequency detector and a voltage controlled oscillator (VCO).The oscillator generates a basic signal with a frequency of around 0.5MHz. This signal is then fed into the phase/frequency detector. The phase/frequency detector compares the basic signal to a reference signal, and produces a voltage proportional to the phase and frequency difference. This voltage is then fed into the VCO, which adjusts its output frequency accordingly.The output of the VCO can be adjusted to any desired frequency in the range of 500Hz to 200MHz by adjusting the frequency setting register. This register can be set to any arbitrary value allowing for fine tuning of the output frequency. The output of the VCO is then fed into an output divider, which is used to generate different output frequencies. This can be used to generate two frequency outputs, making the 672M-02LFT suitable for use in dual frequency applications.

Conclusion

The 672M-02LFT is a highly reliable, low power non-programmable clock generator designed for use in mobile and wireless applications. It operates on the principle of PLL frequency synthesis, and is capable of producing two different output frequencies with a frequency range of 500Hz to 200MHz. Its low power consumption, programmable frequency range and dual frequency capability make the 672M-02LFT an ideal choice for mobile and wireless applications.

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