534BA000346DGR

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):	98mA
Operating Temperature:	-40°C ~ 85°C
Frequency Stability:	±50ppm
Voltage - Supply:	3.3V
Output:	LVDS
Series:	Si534
Frequency - Output 4:	1GHz
Frequency - Output 3:	900MHz
Frequency - Output 2:	800MHz
Frequency - Output 1:	700MHz
Type:	XO (Standard)
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Pin Configurable/Selectable Oscillators

Pin configurable/selectable oscillators are simple programmable configurable oscillators that offer a versatile and highly efficient means of providing frequency coverage in various applications. The 534BA000346DGR is a pin configurable/selectable oscillator which provides an efficient and cost effective solution for applications where a fixed frequency quartz crystal would not be suitable.

Application Field

The 534BA000346DGR is suitable for use in a wide range of industrial, consumer, automotive, and communications applications. It is ideal for applications where the frequency range is wide, the operating temperature range is wide, and the power requirements are relatively light. Examples include medical instrumentation, automotive, medical applications, and communications systems.The 534BA000346DGR is suitable for applications where the frequency range needs to be wider than that provided by a fixed frequency quartz crystal, but is low enough not to require a phase-locked loop type oscillator. It provides excellent repeatability and stability in frequency over a wide range of temperatures.The 534BA000346DGR is also suitable for use in decoupling circuitry, due to its low phase noise, low jitter, and low EMI characteristics.

Working Principle

The 534BA000346DGR is a pin configurable/selectable oscillator based on a switched capacitor design. The oscillator uses capacitance topology which is switched to select the desired frequency. The device consists of several capacitors, inductors, and resistors, connected to the device pins in such a way as to generate the desired frequency.The oscillator operates by charging and discharging the capacitor network, and then switching between the two states. The switching is controlled using the discrete logic signals which are provided by the pins on the device. By changing the logic levels on the pins, different capacitance values are selected, which modulates the frequency. This provides for a wide range of frequencies with very small variations in accuracy over the whole frequency range.The 534BA000346DGR offers high accuracy, stability and reliability over a wide range of temperatures, environments, and operating conditions. The device also provides high immunity to EMI, low phase noise and jitter, making it suitable for use in a wide range of communications and industrial applications.

Conclusion

The 534BA000346DGR is a pin configurable/selectable oscillator which provides an efficient and cost effective solution for applications where a fixed frequency quartz crystal would not be suitable. It is suitable for use in a wide range of industrial, consumer, automotive, and communications applications. The device is based on a switched capacitor design, and offers excellent repeatability and stability in frequency over a wide range of temperatures, and high immunity to EMI, low phase noise and jitter. This makes it suitable for use in a wide range of communications and industrial applications.

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