SIT9005ACR1G-25NB

Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Height:	0.030" (0.76mm)
Size / Dimension:	0.098" L x 0.079" W (2.50mm x 2.00mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	6.5mA
Spread Spectrum Bandwidth:	-0.5%, Down Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	2.5V
Output:	LVCMOS
Function:	--
Available Frequency Range:	1MHz ~ 141MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	SSXO
Base Resonator:	MEMS
Part Status:	Active

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Introduction

Programmable oscillators offer different lead times and frequencies, providing favorable performance and convenient operation in electronic components. They are mainly used in communication equipment, consumer electronics, wireless communications, and computer peripherals. Among them, the SIT9005ACR1G-25NB type programmable oscillator has high accuracy and stability, which can meet the needs of various applications in different fields. In this paper, we will analyze the application field and working principle of the SIT9005ACR1G-25NB type programmable oscillator in detail.

Application Field

SIT9005ACR1G-25NB type programmable oscillators can be used in a wide variety of applications such as communication equipment, consumer electronics, wireless communications, and computer peripherals. In communication equipment, these oscillators can be used in modem, fax, and PABX systems, as well as in base station, repeaters, and transceivers. In consumer electronics, they can be used in DVD players, HDTVs, digital cameras, and car navigation systems. In wireless communications, they can be used in radio frequency, microwave, and cellular telecommunication systems. In computer peripherals, they can be used in printers, scanners, and keyboards.In addition to these applications, SIT9005ACR1G-25NB type programmable oscillators can also be used in medical equipment, such as ultrasound systems, medical imaging machines, and patient monitoring systems. They can also be used in aerospace, industrial automation, and defense electronics.

Working Principle

SIT9005ACR1G-25NB type programmable oscillators use a feedback loop circuit to operate. It consists of an oscillator circuit, a frequency divider circuit, a frequency error detection circuit, a phase detector circuit, and an oscillator voltage control circuit.The oscillator circuit is the core of the system, which generates a repetitive waveform at a specific frequency. The frequency divider circuit is responsible for dividing the frequency of the output waveform of the oscillator circuit. The frequency error detection circuit is responsible for comparing the output frequency of the frequency divider circuit with the desired frequency. The phase detector circuit detects the phase difference between the output frequency of the frequency divider and the desired frequency. Finally, the oscillator voltage control circuit will adjust the output voltage of the oscillator circuit to make the output frequency move closer to the desired frequency.

Conclusion

The SIT9005ACR1G-25NB type programmable oscillator has a wide range of applications in different fields. It uses a feedback loop circuit to operate. This type of oscillator is designed to provide high precision and stability. As a result, it can meet the needs of various applications in different fields.

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