554BF000323DGR

Function:	Enable/Disable
Current - Supply (Disable) (Max):	75mA
Package / Case:	8-SMD, No Lead
Height:	0.071" (1.80mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Current - Supply (Max):	108mA
Operating Temperature:	-40°C ~ 85°C
Frequency Stability:	±50ppm
Voltage - Supply:	3.3V
Output:	LVDS
Series:	Si554
Frequency - Output 4:	--
Frequency - Output 3:	--
Frequency - Output 2:	--
Frequency - Output 1:	108MHz, 148.3516MHz, 148.5MHz, 156.25MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Pin Configurable/Selectable Oscillators are widely used in various frequency control applications, such as networking, telecommunications, consumer electronics, medical, transportation and many other industrial fields. `554BF000323DGR` is a Pin Configurable/Selectable Oscillator designed for the highest levels of performance and reliability. It combines superior frequency stability, low voltage, low power operation and a wide temperature range. It provides consistent frequency or pulse width over temperature, supply voltage and loading variations, with applications from microprocessor and memory synchronization, to clocks and communication timing requirements.

Features

The `554BF000323DGR` Pin Configurable/Selectable Oscillator utilizes advanced CMOS technology and common emitter topology to minimize phase jitter and guarantee high phase accuracy. It features excellent frequency accuracy, low power consumption and superior supply voltage stability. The device is completely programmable on-chip, with no external components required.The `554BF000323DGR` also features current-mode control, eliminating the need for an external resistor. This feature allows the oscillator to be set accurately to any frequency within the range specified by the manufacturer. The device also supports multiple input clock types, such as AM, FM, PLL and FM-demodulated signals, allowing it to be used in applications where multiple clock sources are available.

Application Field

Pin Configurable/Selectable Oscillators are used in a wide range of frequency control applications, from automotive electronic systems to medical and communications devices. The `554BF000323DGR` is designed for direct connection to a wide range of analog and digital circuits, enabling the user to select the frequency which best suits the application at hand.It is suitable for applications such as microprocessor and memory synchronization, low jitter synthesizer applications, clocks and communications timing requirements. It can also be used as a clock source in wireless local area networks, modems, wireless communication link transmitters, wireless networks and storage systems.

Working Principle

The working principle of the `554BF000323DGR` Pin Configurable/Selectable Oscillator is based on current-mode control. A current source is connected to one of the pins of the oscillator, which acts as the control voltage. By varying the current source, the oscillator frequency can be changed. The device also supports multiple input clock types, allowing it to be used in applications where multiple clock sources are available.The device utilizes a variety of adjustable frequency characteristics, such as frequency linearity, supply voltage stability, temperature stability, jitter and phase linearity. The frequency can be adjusted by changing the control voltage applied to one of the pins. The oscillator is designed to achieve high frequency accuracy and stability over a wide range of operating conditions.

Conclusion

The `554BF000323DGR` Pin Configurable/Selectable Oscillator is a highly reliable and accurate frequency control component. It has a wide range of applications, from automotive electronic systems to medical, communications and wireless local area network devices. The oscillator utilizes current-mode control, eliminating the need for an external resistor, and supports multiple input clock types. It provides superior frequency accuracy, low power consumption and superior supply voltage stability over a wide range of operating conditions and temperatures.

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