SIT9120AI-1D-XXS

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	100µA
Height:	0.039" (1.00mm)
Size / Dimension:	0.276" L x 0.197" W (7.00mm x 5.00mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	69mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	--
Series:	SiT9120
Voltage - Supply:	2.25 V ~ 3.63 V
Output:	LVPECL
Function:	Standby
Available Frequency Range:	25MHz ~ 212.5MHz
Programmable Type:	Programmed by Digi-Key (Enter your frequency in Web Order Notes)
Type:	XO (Standard)
Base Resonator:	MEMS
Part Status:	Active
Packaging:	Bulk

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Introduction to SIT9120AI-1D-XXS

SIT9120AI-1D-XXS is a family of programmable oscillators that are widely used in commercial, industrial and military applications. This type of oscillators is capable of producing frequencies up to 200MHz, depending on the model chosen. This type of oscillators offers a wide range of features and flexibility, making it a very attractive option for a variety applications.

Application Field

One of the main application fields of the SIT9120AI-1D-XXS is in industrial control systems in which a high degree of accuracy and precision is required. These oscillators are typically used in PLC, motor control, process control, and other industrial applications where high precision timing is essential. The SIT9120AI-1D-XXS is also very popular for communications applications such as DSL, Wi-Fi and Ethernet networks.Another important application area of SIT9120AI-1D-XXS oscillators is in aerospace and defense systems where reliable frequencies and timing are essential for mission success. This type of oscillator can be used in space craft onboard navigation, missile guidance and radar systems.The SIT9120AI-1D-XXS oscillators are also used in electronic test equipment that requires precise timing and frequencies. This type of oscillator can be used for frequency synthesisers, signal generators, pulse generators and counting circuits.

Working Principle

The SIT9120AI-1D-XXS oscillators are based on a resonator technology where a quartz or ceramic resonator is used to determine the frequency. The oscillator is typically based on a LC or crystal tank circuit, which is coupled with a programmable clock generator. This clock generator can be programmed with a range of frequencies that the oscillator can output.The programmable clock generator is usually based on an ASIC (application specific integrated circuit) that can be programmed with different frequency settings. These settings are programmed into the ASIC using a special programming port, which can be either connected to a PC, or programmed in-circuit.Once the desired frequency is programmed into the device, the clock generator is then connected to the resonator which produces the high stability frequency output. Depending on the model chosen, the frequency output of the SIT9120AI-1D-XXS can be extremely stable and accurate.

Advantages of SIT9120AI-1D-XXS

The main advantages of the SIT9120AI-1D-XXS are the high level of stability and accuracy that can be achieved, and the wide range of frequencies that can be generated. The onboard clock generator can be programmed with a wide range of frequencies, which makes it very useful in a wide range of industrial, military, aerospace and communications applications.The ease at which the SIT9120AI-1D-XXS can be programmed also makes it a very attractive option for many applications. The clock generator can be programmed in-circuit or via a PC, which simplifies the process of programming and reduces the overall cost of ownership.ConclusionThe SIT9120AI-1D-XXS is a family of programmable oscillators that are widely used in commercial, industrial and military applications. The main advantages of this oscillator are the high level of stability and accuracy that can be achieved, and the ease at which it can be programmed. This makes it a very attractive option for a range of applications in industrial control, aerospace & defense, communications, and test & measurement.

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