SIT9121AI-2C-33E

Frequency Stability:	±20ppm
Current - Supply (Disable) (Max):	35mA
Height:	0.032" (0.80mm)
Size / Dimension:	0.197" L x 0.126" W (5.00mm x 3.20mm)
Package / Case:	6-SMD, No Lead
Mounting Type:	Surface Mount
Ratings:	--
Current - Supply (Max):	55mA
Spread Spectrum Bandwidth:	--
Operating Temperature:	-40°C ~ 85°C
Frequency Stability (Total):	--
Series:	SiT9121
Voltage - Supply:	3.3V
Output:	LVDS
Function:	Enable/Disable
Available Frequency Range:	1MHz ~ 220MHz
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 Programmable Oscillators

Programmable oscillators are electronic components that can be configured to produce different frequencies of oscillations for various applications. They are typically used in applications such as radio and television, radar, sound systems, and data communication systems. Programmable oscillators come in two basic types: analog and digital. Analog oscillators generate a continuous waveform, while digital oscillators generate a series of pulses.Analog oscillators are created through the use of transistors, capacitors, and inductors. They are typically used in radio and radar, and can be configured to produce a wide range of frequencies and shapes, which can be used in many different systems. By using combinations of frequency and pulse width, analog oscillators are capable of producing very precise and repeatable frequency responses.Digital oscillators use digital circuits to generate a series of pulses. They are typically used in data transmission, sound systems, and other applications where accuracy and precision are important. Digital oscillators can be configured to produce very precise and repeatable frequency responses. Digital oscillators produce a much cleaner signal than analog oscillators, but can require more complex circuitry to produce a variety of frequencies.

SIT9121AI-2C-33E Programmable Oscillator

SIT9121AI-2C-33E is a programmable oscillator specifically designed for military and commercial applications. It is an analog, 5kHz to 50MHz, LVCMOS oscillator with two selectable power supply voltages of 3.3V and 5V. This device can be programmed to produce different frequencies and output voltages through the use of an external programming interface such as a parallel port or a serial port.The SIT9121AI-2C-33E programmable oscillator is typically used in applications such as frequency synthesisers, radio receivers, telecommunication systems, and various other low-power applications. This device is a cost-effective, low power, and reliable solution for producing precise and repeatable frequency signals over a wide range of frequencies.

Working Principle of SIT9121AI-2C-33E

The SIT9121AI-2C-33E programmable oscillator works by using a combination of an external interface and a frequency counter. An external control device, such as a serial port, is used to configure the programmable oscillator. By entering the desired frequency and output voltage, the frequency counter is calibrated to produce the correct output. The SIT9121AI-2C-33E oscillator is then able to produce a precise frequency signal over a wide range of frequencies.The SIT9121AI-2C-33E programmable oscillator also utilizes a built-in signal path and frequency selection circuit, which are used to fine-tune the signal for a precise frequency response. The signal path circuit is used to adjust the signal amplitude, while the frequency selection circuit is used to control the exact frequency of the signal. By using these two components, the SIT9121AI-2C-33E can be programmed to produce precise and repeatable frequency signals over a wide range of frequencies.

Applications of the SIT9121AI-2C-33E Programmable Oscillator

The SIT9121AI-2C-33E programmable oscillator is typically used in military and commercial applications due to its high precision and reliability. This device is ideal for use in applications such as frequency synthesisers, radio receivers, multi-band transceivers, and digital signal processing systems. Because of its low power consumption, the SIT9121AI-2C-33E is also well-suited for battery operated systems.In addition to its use in military and commercial applications, the SIT9121AI-2C-33E programmable oscillator is also used in a variety of industrial applications. This device can be used in equipment such as pulse generators, waveform synthesizers, and phase locked loops. The SIT9121AI-2C-33E is also well-suited for use in test and measurement applications, as it is capable of producing precise and repeatable frequency signals over a wide range of frequencies.

Conclusion

Programmable oscillators are electronic components that can be configured to produce different frequencies of oscillations for various applications. The SIT9121AI-2C-33E programmable oscillator is specifically designed for military and commercial applications. It is an analog, 5kHz to 50MHz, LVCMOS oscillator with two selectable power supply voltages of 3.3V and 5V, and is commonly used in frequency synthesisers, radio receivers, and digital signal processing systems. This device is capable of producing precise and repeatable frequency signals over a wide range of frequencies.

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