SIT9005ACU1H-28SK

Frequency Stability (Total):	--
Current - Supply (Disable) (Max):	4.3µA
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:	±1.42%, Center Spread
Operating Temperature:	-20°C ~ 70°C
Series:	SIT9005
Frequency Stability:	±20ppm, ±25ppm, ±50ppm
Voltage - Supply:	2.8V
Output:	LVCMOS
Function:	Standby
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 are electrical components that generate periodic, digital or analog electrical signals. They are widely used in many applications where adjustable timing or frequency is required. The SIT9005ACU1H-28SK is one of these programmable oscillators and is used in a variety of applications.The SIT9005ACU1H-28SK is an RF/microwave voltage control oscillator (VCO) which can provide output frequencies up to 4 GHz. It is a cost-effective and versatile programmable oscillator that offers many advantages for a variety of applications. It has a wide range of frequency settings and performance and is available in a range of package options.The SIT9005ACU1H-28SK is suitable for a wide range of applications. It can be used as a local oscillator in many RF transceiver circuits, as well as a signal generator in test, measurement and calibration systems. It is also used in signal processing applications such as data modems and frequency synthesizers.The SIT9005ACU1H-28SK has a wide range of operating characteristics, including a low jitter of 0.02ps, low phase noise of -125dBc/Hz at 1 MHz offset, and a wide range of input voltage and output frequency. It also has a maximum power supply voltage of 5.5V.The working principle of the SIT9005ACU1H-28SK is relatively simple. It consists of a voltage-controlled oscillator (VCO), a voltage-controlled amplifier (VCA) and a low-pass filter (LPF). The VCO produces a periodic signal of a specific frequency, which is then amplified by the VCA and filtered by the LPF to produce a stable output signal.The output signal frequency is adjusted by changing the control voltage applied to the VCO. The output signal amplitude is controlled by adjusting the gain of the VCA. The low-pass filter reduces the amplitude of high frequency components, resulting in a clean and stable output signal.In summary, the SIT9005ACU1H-28SK is a versatile and cost-effective programmable oscillator suitable for a variety of applications where adjustable timing or frequency is required. Its wide frequency range, low jitter, low phase noise and wide range of operating characteristics make it an ideal choice for RF and signal processing applications. The simple working principle makes it easy to use and configure, allowing users to quickly set up the oscillator for their specific needs.

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