2309-1HPGG

Ratio - Input:Output:	1:9
Base Part Number:	IDT2309-1
Supplier Device Package:	16-TSSOP
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	3 V ~ 3.6 V
Divider/Multiplier:	No/No
Frequency - Max:	133MHz
Differential - Input:Output:	No/No
Series:	--
Number of Circuits:	1
Output:	LVTTL
Input:	LVTTL
PLL:	Yes with Bypass
Type:	Zero Delay Buffer
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Clock Generators, PLLs, and Frequency Synthesizers

Clock generators, phase locked loops (PLLs), and frequency synthesizers are a type of specialized clock signal generating integrated circuits. They are used in a variety of applications and are used to generate the standardized clock signals used in computers, networks and other electronic equipment. In this article, we will discuss the application fields and working principles of the 2309-1HPGG, a type of clock generator, PLL, and frequency synthesizer.

Applications

The 2309-1HPGG is used in applications such as communications, telecommunications, and embedded devices. Its various features make it highly suitable for these applications. The device supports the networking standard IEEE 1588, an important part of modern Ethernet-based synchronization systems. Additionally, the 2309-1HPGG is a phase-locked loop with a frequency range of 0.5-200 MHz, suitable for use in radio frequency systems. Its integrated phase and frequency synthesizers make it a great choice for applications that require frequency control with high accuracy. Other applications that take advantage of the 2309-1HPGG include Digital TV, multimedia, automotive, and disk drives.

Working Principle

The 2309-1HPGG follows a basic principle of generating a clock signal from an input reference clock. It consists of three main elements – an oscillator, a phase detector, and a charge pump. The oscillator is responsible for generating the clock signals, while Phase Detector and Charge Pump are responsible for adjusting and controlling the frequency of the clock. The basic working principle of the 2309-1HPGG is that the input reference clock signal is received by the input of the oscillator, which then generates the desired clock signal to the output. The oscillator starts with the reference frequency and then adjusts its frequency according to the settings of the Phase Detector and Charge Pump.The Phase Detector compares the phase of the reference signal and the generated output signal and produces a voltage error signal, depending on the difference in the phase of these two signals. The Charge Pump then amplifies the voltage error signal and adjusts the frequency of the generated output to match the reference signal. The result is a clock signal with a frequency that is close to the reference signal.

Conclusion

The 2309-1HPGG is a clock generator, PLL, and frequency synthesizer in one. It is used in a variety of applications and provides the necessary clock signals for communications, telecommunication, and embedded devices. The device supports the IEEE 1588 standard, and its integrated phase and frequency synthesizers make it suitable for accuracy-critical applications. Its working principle follows the basic idea of generating a clock signal from an input reference clock. The Phase Detector compares the difference in the phase of these two signals, while the Charge Pump adjusts the frequency of the generated output to match the reference signal.

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