SIT9005ACT2H-28DN

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:	±1.795%, 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 are digital-controlled oscillator (DCO) devices designed to provide digital control over the oscillator frequency and pulse-width modulation accuracy. The SIT9005ACT2H-28DN is a series of programmable oscillators with a wide frequency range and a fast start-up time. It is designed for a variety of applications in consumer, industrial, computer and communications markets.The SIT9005ACT2H-28DN utilizes a frequency/pulse-width modulation (FPWM) circuit topology to achieve an extremely fast start-up time, high accuracy, and excellent phase noise performance. The device is controlled by an integrated PLL, which allows users to adjust the output frequency and pulse-width modulation parameters to suit various applications. The integrated PLL also features a phase-locked loop (PLL) clock generator, which was designed to generate the necessary control clock frequency for the device.The SIT9005ACT2H-28DN is ideal for a range of consumer and industrial applications, including radio-frequency (RF) and microwave applications, cellular base stations and mobile services, satellite communications, and more. Additionally, it can be used in a variety of communications systems, including radar systems, communications test equipment, data acquisition components, and other high-frequency digital systems. The device’s output voltage and current levels can be adjusted via the digital control pins, or via the integrated voltage-controlled oscillator (VCO).In addition to its fast start-up time, the SIT9005ACT2H-28DN also offers high-accuracy frequency adjustment and pulse-width modulation capability. The device is designed for extremely low jitter, ensuring accuracy in frequency control and phase synchronization. It also offers low power consumption and low EMI, making it ideal for use in high-reliability applications.The SIT9005ACT2H-28DN works by converting the input signal from a digital control pin into an analog signal. This signal is then amplified by the integrated PLL and used to generate the control clock frequency. The output voltage and current levels are then adjusted via the digital control pins and the integrated VCO, respectively. In addition, the device is able to synthesize multiple frequencies and pulse-width modulation accuracy by adjusting the control pins.In summary, the SIT9005ACT2H-28DN is an ideal choice for a variety of consumer, industrial, computer and communications applications, thanks to its fast start-up time, high accuracy and excellent phase noise performance. The device is designed for low-power consumption and low EMI and is capable of synthesizing multiple frequencies and pulse-width modulation accuracy. With its reliable circuit topology and advanced control capabilities, the SIT9005ACT2H-28DN is an excellent choice for a variety of applications.

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