597PF000189DGR

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):	100mA
Operating Temperature:	-40°C ~ 85°C
Frequency Stability:	±50ppm
Voltage - Supply:	3.3V
Output:	CMOS
Series:	Si597
Frequency - Output 4:	10MHz
Frequency - Output 3:	10MHz
Frequency - Output 2:	10MHz
Frequency - Output 1:	10MHz
Type:	VCXO
Base Resonator:	Crystal
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Pin Configurable/Selectable Oscillators are an important class of oscillators due to their great versatility and myriad of applications across the wide range of electronics and automotive industries. The 597PF000189DGR falls under this category of oscillators and offers unique benefits like low power consumption, low jitter, and a wide frequency range. This article will look into the application field and working principle of the 597PF000189DGR oscillator.

Application Field

The 597PF000189DGR Oscillator is a low power, low jitter oscillator ideal for any microprocessor (processor)-based system in order to achieve reliable system performance. The main applications for this oscillator are 4G/LTE, 802.11ac Wi-Fi, Bluetooth, and automotive applications like military and avionics. Generally, Pin Configurable/Selectable Oscillators are used for frequency control in these applications because of their ability to quickly and easily adjust the frequency when needed. The 597PF000189DGR Oscillator\'s low power consumption and low jitter make it the perfect choice for wireless applications such as 4G/LTE and 802.11ac Wi-Fi, where lower power consumption leads to longer battery life and lower jitter equals improved signal quality. Additionally, because of their high reliability in harsh environments, the 597PF000189DGR Oscillator is commonly used in such applications as military, avionics and automotive.

Working Principle

The 597PF000189DGR Oscillator uses an oscillator circuit composed primarily of active, semiconductor elements to achieve frequency control. This oscillator circuit is composed of a resonator, voltage-controlled oscillator (VCO) and phase detector. The resonator, typically a quartz crystal or ceramic resonator, is used to define the resonant frequency of the Oscillator. The VCO is used to control the frequency of the Oscillator and is driven by the oscillator circuit\'s phase detector. Finally, the phase detector compares the input and output frequencies of the Oscillator and adjusts the VCO to maintain a steady frequency relation.

Conclusion

The 597PF000189DGR Oscillator is an excellent choice for a variety of applications due to its low power consumption, low jitter, and wide frequency range. Its working principle, quite typical of other Pin Configurable/Selectable Oscillators, involves an oscillator circuit composed of a resonator, VCO and phase detector which allows for quick and efficient frequency control and adjustments when needed. Thanks to these features, the 597PF000189DGR Oscillator is suitable for a broad range of applications from military and avionics to 4G/LTE and 802.11ac Wi-Fi systems.

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