Frequency Stability:	±50ppm
Current - Supply (Disable) (Max):	30µA
Height - Seated (Max):	0.079" (2.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	47mA
Operating Temperature:	-40°C ~ 85°C
Series:	SaRonix-eCera™ PX
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Frequency:	106.25MHz
Type:	XO (Standard)
Part Status:	Active
Packaging:	Bulk

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Oscillators

The PXA620004 Application Field and Working Principle

The PXA620004 plays an important role in a variety of oscillator and clock applications. It is a comprehensive integrated phase-locked loop (PLL) developed by Marvell and is designed to replace the original analog integrated circuit design such as a phase-locked loop. Whether as a frequency modulator, a voltage-controlled oscillator, or as a phase-locked loop, the PXA620004 plays a key role in a variety of clock, signal processing, and communication device systems. The PXA620004 is designed for use in a variety of applications, such as clock distribution, clock synchronization, frequency generation, and clock frequency conversion. The component also has an auto-synchronizing function that can detect any changes in the input signal frequency and adjust or adjust the output signal accordingly. In addition, the integrated circuit also provides a sense of synchronizing, which enables the user to synchronize the operation of the system more accurately and quickly. Despite its simple structure, the PXA620004 has a wide range of functions, including frequency modulation and generation of sound, as well as the ability to adjust the frequency of the output signal. Its working principle is based on the principle of phase-locked loop. The basic structure of a PLL consists of a reference clock source, a voltage-controlled oscillator (VCO), and a phase frequency detector (PFD). The reference clock source is a signal generated by a crystal oscillator, a clock generator, or an oscillator. It is this signal that sets the frequency and phase of the loop. The voltage-controlled oscillator (VCO) is the main element of the PLL circuit. It is a variable frequency oscillator whose frequency is proportional to the control voltage input. The control voltage is regulated by the PFD. The phase frequency detector (PFD) compares the phase and frequency of the two signals, the reference clock signal and the VCO output signal. When the two signals are out of sync, an error signal is sent to the VCO. This error signal is used to adjust the control voltage of the VCO so that the output signal of the VCO is consistent with the reference signal. The internal circuit of the PXA620004 also includes a programmable frequency divider and an automatic frequency calibration (AFC) function. The programmable frequency divider is mainly used to divide the reference signal into multiple signal frequencies. The AFC function is used to detect any changes in the input frequency and adjust the output signal accordingly. To sum up, the PXA620004 is a very important and useful integrated phase-locked loop (PLL). It is widely used in clock, signal processing, and communication device systems. Its working principle is based on the principle of phase-locked loop. Its internal functions include frequency modulation, frequency generation, automatic frequency calibration, and frequency division.

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