SIT9005ACR1H-30DH

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:	±1.03%, Center Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	3V
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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Programmable Oscillators

Programmable oscillators are a crucial component in the field of electronic engineering. One such example is the SIT9005ACR1H-30DH, which is a programmable crystal oscillator (or XTAL OSC for short) designed for timing and frequency applications. The SIT9005ACR1H-30DH allows for pin options and custom specifications for easier customization in a broad range of systems.

Application Field

The SIT9005ACR1H-30DH is a versatile programmable oscillator, adapted to be found in numerous systems. One field where this device excels is in telecommunications, providing timing information and vital local oscillator signals for numerous applications such as satellite navigation and networking. Moreover, this oscillator also finds its use in industrial elements such as computer motherboards, biomedical equipment and integrated circuits for motor timed control.

Working Principle

The SIT9005ACR1H-30DH is based around the classic concept of oscillators and is commonly used in applications where the natural resonant frequency of the piezoelectric crystal is modified according to user specification and precision testing. Essentially, this device utilizes a circuit where a capacitor is connected in series with a piezoelectric quartz crystal. In this circuit, the energy of the oscillator is determined partly by the frequency of the quartz crystal, which can be adjusted using the two on-board pins. The frequency range of the oscillator begins at 20Hz, reaching up to 125kHz. Furthermore, a recent software update also enables frequency altering during operation, for instances where certain provisions need configuring.The oscillator circuit is designed to adjust to necessary changes, allowing for reliable and uninterrupted performance. It is also important to note that the oscillator offers 10ps jitter accuracy, ensuring excellent short-term precision in timekeeping, even in cases of link synchronization. Other reliable features include a temperature stability grade of ±25ppm, which is specifically designed to permit greater accuracy and consistency over long operations under specific temperatures.

Conclusion

Overall, the SIT9005ACR1H-30DH is a powerful and versatile device that provides multiple features such as low energy consumption, reliable frequency range and controllable phase noise. The applications range from digital radio transmissions to wirelessly networked instruments and many more. As one of the essential components in the area of programmable oscillators, this device guarantees a precise frequency and highly stable performance.

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