SIT9005ACL2H-28NM

Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Height:	0.030" (0.76mm)
Size / Dimension:	0.126" L x 0.098" W (3.20mm x 2.50mm)
Package / Case:	4-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	6.5mA
Spread Spectrum Bandwidth:	±1.67%, Center Spread
Operating Temperature:	-20°C ~ 70°C
Frequency Stability (Total):	--
Series:	SIT9005
Voltage - Supply:	2.8V
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: SIT9005ACL2H-28NM Application Field and Working Principle

Programmable oscillators are electrical components that generate periodic, accurate, and stable output signals from a reference frequency or clock. They play a crucial role in numerous modern systems, such as computers, audio systems, and communications networks. Along with improving system performance, their presence eliminates the need to employ a separate oscillator circuit.The SIT9005ACL2H-28NM is a programmable oscillator and is a good example of one of these devices. It offers remarkable performance and features, such as low-voltage input capability and several temperature stability options, making it an attractive choice for many applications.

Applications

The SIT9005ACL2H-28NM is suitable for a wide array of applications. It is used in a variety of communication systems, such as gigabit Ethernet, Wi-Fi and Bluetooth, and Zigbee. It can also be utilized for high-speed data processing and for time division multiple access. The SIT9005ACL2H-28NM is also used in many audio systems, including high-fidelity, home theater, and surround sound systems. Its low-voltage input capability is beneficial when interfacing with computing devices, while its wide range of temperature stability options allows it to operate with reliability in different temperature ranges.

Working Principle

The SIT9005ACL2H-28NM is a low-power, high-performance programmable oscillator that consists of two parts: the oscillator and the driver circuit. The oscillator consists of a digital phase-locked loop (PLL) with a reference crystal oscillator.The digital PLL is used to adjust the frequency of the output signal to match the reference. By properly adjusting the PLL parameters (e.g. frequency, phase offset, duty cycle, etc.), the output frequency can be adjusted and controlled.The driver circuit consists of a voltage-controlled oscillator (VCO) capable of generating signals with a frequency range from 1.2 to 200MHz. These signals are used to adjust the oscillator\'s internal divider, which can change the frequency of the oscillator signal.The SIT9005ACL2H-28NM is packaged in an 8-pin plastic DIP, and it operates over a temperature range of 0°C to +70°C. It requires a single voltage supply of +3.3V, and its maximum current consumption is 20mA.

Beneficial Features

The SIT9005ACL2H-28NM offers numerous beneficial features that make it a superior choice for many applications. These features include a wide operating temperature range, excellent frequency stability and accuracy, low power consumption, and a wide selection of temperature stability options.The SIT9005ACL2H-28NM also provides an adjustable tolerance to further aid in frequency accuracy. The device is available in a variety of package options and is able to generate frequencies in a range from 1.2 to 200MHz.

Conclusion

The SIT9005ACL2H-28NM is a powerful, reliable, and low-power programmable oscillator. It provides excellent performance and features, and its adjustable frequency range, frequency stability, and temperature stability make it an ideal choice for many applications. It is ideal for audio systems, communication systems, and general-purpose data processing applications, and its low voltage input capability adds to its versatility.

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