SIT9005ACU1G-25DC

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:	-0.78%, 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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Programmable Oscillators

Programmable oscillators are devices that generate outputs with signals of varying frequencies and amplitudes. They are used in applications ranging from data communications and automation to audio/video and measurement technology. There are various types of programmable oscillators, such as the SIT9005ACU1G-25DC. This article will discuss the application field and working principle of the SIT9005ACU1G-25DC programmable oscillator.

Application Field

The SIT9005ACU1G-25DC programmable oscillator is a frequency-agile device designed for telecommunications, navigation, and other high-precision measurement and control applications. It is ideal for applications such as communications, navigation, instrumentation, and test and measurement equipment.

Working Principle

The SIT9005ACU1G-25DC programmable oscillator utilizes a comparator to compare input signals with the reference frequency generated by an internal voltage-controlled quartz crystal oscillator (VCXO). The comparator then transmits a signal to a digital-to-analog converter (DAC) which in turn produces an output signal at the desired frequency and amplitude.The device has an on-board control register and EEPROM, allowing programming of the device\'s output frequency, attenuation, and other parameters. The output signal is adjustable through an on-board analog control voltage (ACV) input, allowing users to precisely tune their signal.The SIT9005ACU1G-25DC has a wide temperature range of -40 to +85C and is available in a variety of packages including surface mount, plastic DIP, and through-hole mounting.

Conclusion

The SIT9005ACU1G-25DC programmable oscillator is a versatile, frequency-agile device designed for use in high-precision applications such as telecommunications, navigation, instrumentation, and test and measurement equipment. Its internal comparator and DAC enable precise control of output frequency, amplitude, and other parameters, while its wide temperature range and variety of packages make it suitable for a wide range of applications.

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